7138737

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 10982400

約数和(自身を除く): 3843663

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 383, 981, 1149, 2071, 3447, 6213, 7277, 18639, 21831, 41747, 65493, 125241, 375723, 793193, 2379579, 7138737]

約数ペア:

[(1, 7138737), (3, 2379579), (9, 793193), (19, 375723), (57, 125241), (109, 65493), (171, 41747), (327, 21831), (383, 18639), (981, 7277), (1149, 6213), (2071, 3447)]