153940809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{42797}}^1$

素因数の和:42920

約数の個数: 16

約数和(自身を含む): 225973440

約数和(自身を除く): 72032631

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 42797, 128391, 470767, 1412301, 4664873, 13994619, 51313603, 153940809]

約数ペア:

[(1, 153940809), (3, 51313603), (11, 13994619), (33, 4664873), (109, 1412301), (327, 470767), (1199, 128391), (3597, 42797)]