740897613

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{56501}}^1$

素因数の和:56585

約数の個数: 24

約数和(自身を含む): 1128231936

約数和(自身を除く): 387334323

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 4371, 13113, 56501, 169503, 508509, 1751531, 2655547, 5254593, 7966641, 15763779, 23899923, 82321957, 246965871, 740897613]

約数ペア:

[(1, 740897613), (3, 246965871), (9, 82321957), (31, 23899923), (47, 15763779), (93, 7966641), (141, 5254593), (279, 2655547), (423, 1751531), (1457, 508509), (4371, 169503), (13113, 56501)]