418319937

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{41761}}^1$

素因数の和:41830

約数の個数: 32

約数和(自身を含む): 721647360

約数和(自身を除く): 303327423

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 41761, 125283, 292327, 375849, 876981, 1127547, 2213333, 2630943, 6639999, 7892829, 15493331, 19919997, 46479993, 59759991, 139439979, 418319937]

約数ペア:

[(1, 418319937), (3, 139439979), (7, 59759991), (9, 46479993), (21, 19919997), (27, 15493331), (53, 7892829), (63, 6639999), (159, 2630943), (189, 2213333), (371, 1127547), (477, 876981), (1113, 375849), (1431, 292327), (3339, 125283), (10017, 41761)]