647471502

素因数分解:

$2^1\times 3^3\times {\mathrm{11990213}}^1$

素因数の和:11990224

約数の個数: 16

約数和(自身を含む): 1438825680

約数和(自身を除く): 791354178

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 11990213, 23980426, 35970639, 71941278, 107911917, 215823834, 323735751, 647471502]

約数ペア:

[(1, 647471502), (2, 323735751), (3, 215823834), (6, 107911917), (9, 71941278), (18, 35970639), (27, 23980426), (54, 11990213)]