38446569

素因数分解:

$3^4\times 7^1\times {\mathrm{67807}}^1$

素因数の和:67826

約数の個数: 20

約数和(自身を含む): 65638144

約数和(自身を除く): 27191575

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 67807, 203421, 474649, 610263, 1423947, 1830789, 4271841, 5492367, 12815523, 38446569]

約数ペア:

[(1, 38446569), (3, 12815523), (7, 5492367), (9, 4271841), (21, 1830789), (27, 1423947), (63, 610263), (81, 474649), (189, 203421), (567, 67807)]