38272731

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 60092928

約数和(自身を除く): 21820197

約数列:

[1, 3, 7, 21, 53, 137, 159, 251, 371, 411, 753, 959, 1113, 1757, 2877, 5271, 7261, 13303, 21783, 34387, 39909, 50827, 93121, 103161, 152481, 240709, 279363, 722127, 1822511, 5467533, 12757577, 38272731]

約数ペア:

[(1, 38272731), (3, 12757577), (7, 5467533), (21, 1822511), (53, 722127), (137, 279363), (159, 240709), (251, 152481), (371, 103161), (411, 93121), (753, 50827), (959, 39909), (1113, 34387), (1757, 21783), (2877, 13303), (5271, 7261)]