7661979

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 12418560

約数和(自身を除く): 4756581

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 249, 263, 351, 747, 789, 1079, 2241, 2367, 3237, 3419, 7101, 9711, 10257, 21829, 29133, 30771, 65487, 92313, 196461, 283777, 589383, 851331, 2553993, 7661979]

約数ペア:

[(1, 7661979), (3, 2553993), (9, 851331), (13, 589383), (27, 283777), (39, 196461), (83, 92313), (117, 65487), (249, 30771), (263, 29133), (351, 21829), (747, 10257), (789, 9711), (1079, 7101), (2241, 3419), (2367, 3237)]