156937473

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 317952000

約数和(自身を除く): 161014527

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 29, 33, 57, 63, 77, 87, 99, 133, 137, 171, 189, 203, 209, 231, 261, 297, 319, 399, 411, 513, 551, 609, 627, 693, 783, 957, 959, 1197, 1233, 1463, 1507, 1653, 1827, 1881, 2079, 2233, 2603, 2871, 2877, 3591, 3699, 3857, 3973, 4389, 4521, 4959, 5481, 5643, 6061, 6699, 7809, 8613, 8631, 10549, 11571, 11919, 13167, 13563, 14877, 18183, 18221, 20097, 23427, 25893, 27811, 28633, 31647, 34713, 35757, 39501, 40689, 42427, 43703, 54549, 54663, 60291, 70281, 75487, 83433, 85899, 94941, 104139, 107271, 127281, 131109, 163647, 163989, 200431, 226461, 250299, 257697, 284823, 305921, 381843, 393327, 491967, 528409, 601293, 679383, 750897, 773091, 830357, 917763, 1145529, 1179981, 1585227, 1803879, 2038149, 2491071, 2753289, 4755681, 5411637, 5812499, 7473213, 8259867, 14267043, 17437497, 22419639, 52312491, 156937473]

約数ペア:

[(1, 156937473), (3, 52312491), (7, 22419639), (9, 17437497), (11, 14267043), (19, 8259867), (21, 7473213), (27, 5812499), (29, 5411637), (33, 4755681), (57, 2753289), (63, 2491071), (77, 2038149), (87, 1803879), (99, 1585227), (133, 1179981), (137, 1145529), (171, 917763), (189, 830357), (203, 773091), (209, 750897), (231, 679383), (261, 601293), (297, 528409), (319, 491967), (399, 393327), (411, 381843), (513, 305921), (551, 284823), (609, 257697), (627, 250299), (693, 226461), (783, 200431), (957, 163989), (959, 163647), (1197, 131109), (1233, 127281), (1463, 107271), (1507, 104139), (1653, 94941), (1827, 85899), (1881, 83433), (2079, 75487), (2233, 70281), (2603, 60291), (2871, 54663), (2877, 54549), (3591, 43703), (3699, 42427), (3857, 40689), (3973, 39501), (4389, 35757), (4521, 34713), (4959, 31647), (5481, 28633), (5643, 27811), (6061, 25893), (6699, 23427), (7809, 20097), (8613, 18221), (8631, 18183), (10549, 14877), (11571, 13563), (11919, 13167)]