40257445851

素因数分解:

$3^3\times 7^1\times {\mathrm{213002359}}^1$

素因数の和:213002375

約数の個数: 16

約数和(自身を含む): 68160755200

約数和(自身を除く): 27903309349

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 213002359, 639007077, 1491016513, 1917021231, 4473049539, 5751063693, 13419148617, 40257445851]

約数ペア:

[(1, 40257445851), (3, 13419148617), (7, 5751063693), (9, 4473049539), (21, 1917021231), (27, 1491016513), (63, 639007077), (189, 213002359)]