1647342

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1368

約数の個数: 24

約数和(自身を含む): 3622320

約数和(自身を除く): 1974978

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1289, 2578, 3867, 7734, 11601, 23202, 91519, 183038, 274557, 549114, 823671, 1647342]

約数ペア:

[(1, 1647342), (2, 823671), (3, 549114), (6, 274557), (9, 183038), (18, 91519), (71, 23202), (142, 11601), (213, 7734), (426, 3867), (639, 2578), (1278, 1289)]