7380477

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 12223904

約数和(自身を除く): 4843427

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 163, 351, 387, 489, 559, 1053, 1161, 1467, 1677, 2119, 3483, 4401, 5031, 6357, 7009, 13203, 15093, 19071, 21027, 45279, 57213, 63081, 91117, 171639, 189243, 273351, 567729, 820053, 2460159, 7380477]

約数ペア:

[(1, 7380477), (3, 2460159), (9, 820053), (13, 567729), (27, 273351), (39, 189243), (43, 171639), (81, 91117), (117, 63081), (129, 57213), (163, 45279), (351, 21027), (387, 19071), (489, 15093), (559, 13203), (1053, 7009), (1161, 6357), (1467, 5031), (1677, 4401), (2119, 3483)]