37948491

素因数分解:

$3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 67392000

約数和(自身を除く): 29443509

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 343, 399, 441, 647, 931, 1029, 1197, 1941, 2793, 3087, 4529, 5823, 6517, 8379, 12293, 13587, 19551, 31703, 36879, 40761, 58653, 86051, 95109, 110637, 221921, 258153, 285327, 602357, 665763, 774459, 1807071, 1997289, 4216499, 5421213, 12649497, 37948491]

約数ペア:

[(1, 37948491), (3, 12649497), (7, 5421213), (9, 4216499), (19, 1997289), (21, 1807071), (49, 774459), (57, 665763), (63, 602357), (133, 285327), (147, 258153), (171, 221921), (343, 110637), (399, 95109), (441, 86051), (647, 58653), (931, 40761), (1029, 36879), (1197, 31703), (1941, 19551), (2793, 13587), (3087, 12293), (4529, 8379), (5823, 6517)]