12521817

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 24422400

約数和(自身を除く): 11900583

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 99, 133, 171, 189, 209, 231, 297, 317, 399, 513, 627, 693, 951, 1197, 1463, 1881, 2079, 2219, 2853, 3487, 3591, 4389, 5643, 6023, 6657, 8559, 10461, 13167, 18069, 19971, 24409, 31383, 39501, 42161, 54207, 59913, 66253, 73227, 94149, 126483, 162621, 198759, 219681, 379449, 463771, 596277, 659043, 1138347, 1391313, 1788831, 4173939, 12521817]

約数ペア:

[(1, 12521817), (3, 4173939), (7, 1788831), (9, 1391313), (11, 1138347), (19, 659043), (21, 596277), (27, 463771), (33, 379449), (57, 219681), (63, 198759), (77, 162621), (99, 126483), (133, 94149), (171, 73227), (189, 66253), (209, 59913), (231, 54207), (297, 42161), (317, 39501), (399, 31383), (513, 24409), (627, 19971), (693, 18069), (951, 13167), (1197, 10461), (1463, 8559), (1881, 6657), (2079, 6023), (2219, 5643), (2853, 4389), (3487, 3591)]