6881679

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 40

約数和(自身を含む): 12022560

約数和(自身を除く): 5140881

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 229, 371, 477, 567, 687, 1113, 1431, 1603, 2061, 3339, 4293, 4809, 6183, 10017, 12137, 14427, 18549, 30051, 36411, 43281, 84959, 109233, 129843, 254877, 327699, 764631, 983097, 2293893, 6881679]

約数ペア:

[(1, 6881679), (3, 2293893), (7, 983097), (9, 764631), (21, 327699), (27, 254877), (53, 129843), (63, 109233), (81, 84959), (159, 43281), (189, 36411), (229, 30051), (371, 18549), (477, 14427), (567, 12137), (687, 10017), (1113, 6183), (1431, 4809), (1603, 4293), (2061, 3339)]