27690537

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1667}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 43354656

約数和(自身を除く): 15664119

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 1667, 2373, 5001, 5537, 11669, 16611, 35007, 81683, 188371, 245049, 565113, 1318597, 3955791, 9230179, 27690537]

約数ペア:

[(1, 27690537), (3, 9230179), (7, 3955791), (21, 1318597), (49, 565113), (113, 245049), (147, 188371), (339, 81683), (791, 35007), (1667, 16611), (2373, 11669), (5001, 5537)]