4444251

素因数分解:

$3^1\times 7^4\times {\mathrm{617}}^1$

素因数の和:648

約数の個数: 20

約数和(自身を含む): 6924072

約数和(自身を除く): 2479821

約数列:

[1, 3, 7, 21, 49, 147, 343, 617, 1029, 1851, 2401, 4319, 7203, 12957, 30233, 90699, 211631, 634893, 1481417, 4444251]

約数ペア:

[(1, 4444251), (3, 1481417), (7, 634893), (21, 211631), (49, 90699), (147, 30233), (343, 12957), (617, 7203), (1029, 4319), (1851, 2401)]