5420961

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6619}}^1$

素因数の和:6645

約数の個数: 24

約数和(自身を含む): 9638720

約数和(自身を除く): 4217759

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 6619, 19857, 46333, 59571, 86047, 138999, 258141, 416997, 602329, 774423, 1806987, 5420961]

約数ペア:

[(1, 5420961), (3, 1806987), (7, 774423), (9, 602329), (13, 416997), (21, 258141), (39, 138999), (63, 86047), (91, 59571), (117, 46333), (273, 19857), (819, 6619)]