7179939

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 11291280

約数和(自身を除く): 4111341

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 563, 981, 1417, 1689, 4251, 5067, 7319, 12753, 21957, 61367, 65871, 184101, 552303, 797771, 2393313, 7179939]

約数ペア:

[(1, 7179939), (3, 2393313), (9, 797771), (13, 552303), (39, 184101), (109, 65871), (117, 61367), (327, 21957), (563, 12753), (981, 7319), (1417, 5067), (1689, 4251)]