23117913

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^2$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 42591360

約数和(自身を除く): 19473447

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 97, 117, 189, 273, 291, 351, 679, 819, 873, 1261, 2037, 2457, 2619, 3783, 6111, 8827, 9409, 11349, 18333, 26481, 28227, 34047, 65863, 79443, 84681, 122317, 197589, 238329, 254043, 366951, 592767, 856219, 1100853, 1778301, 2568657, 3302559, 7705971, 23117913]

約数ペア:

[(1, 23117913), (3, 7705971), (7, 3302559), (9, 2568657), (13, 1778301), (21, 1100853), (27, 856219), (39, 592767), (63, 366951), (91, 254043), (97, 238329), (117, 197589), (189, 122317), (273, 84681), (291, 79443), (351, 65863), (679, 34047), (819, 28227), (873, 26481), (1261, 18333), (2037, 11349), (2457, 9409), (2619, 8827), (3783, 6111)]