617238

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:708

約数の個数: 24

約数和(自身を含む): 1364688

約数和(自身を除く): 747450

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 647, 954, 1294, 1941, 3882, 5823, 11646, 34291, 68582, 102873, 205746, 308619, 617238]

約数ペア:

[(1, 617238), (2, 308619), (3, 205746), (6, 102873), (9, 68582), (18, 34291), (53, 11646), (106, 5823), (159, 3882), (318, 1941), (477, 1294), (647, 954)]