38347947

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 67757040

約数和(自身を除く): 29409093

約数列:

[1, 3, 9, 11, 19, 29, 33, 37, 57, 87, 99, 111, 171, 209, 261, 319, 333, 361, 407, 551, 627, 703, 957, 1073, 1083, 1221, 1653, 1881, 2109, 2871, 3219, 3249, 3663, 3971, 4959, 6061, 6327, 7733, 9657, 10469, 11803, 11913, 13357, 18183, 20387, 23199, 31407, 35409, 35739, 40071, 54549, 61161, 69597, 94221, 106227, 115159, 120213, 146927, 183483, 224257, 345477, 387353, 440781, 672771, 1036431, 1162059, 1322343, 2018313, 3486177, 4260883, 12782649, 38347947]

約数ペア:

[(1, 38347947), (3, 12782649), (9, 4260883), (11, 3486177), (19, 2018313), (29, 1322343), (33, 1162059), (37, 1036431), (57, 672771), (87, 440781), (99, 387353), (111, 345477), (171, 224257), (209, 183483), (261, 146927), (319, 120213), (333, 115159), (361, 106227), (407, 94221), (551, 69597), (627, 61161), (703, 54549), (957, 40071), (1073, 35739), (1083, 35409), (1221, 31407), (1653, 23199), (1881, 20387), (2109, 18183), (2871, 13357), (3219, 11913), (3249, 11803), (3663, 10469), (3971, 9657), (4959, 7733), (6061, 6327)]