80143707

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2273}}^1$

素因数の和:2379

約数の個数: 32

約数和(自身を含む): 129235968

約数和(自身を除く): 49092261

約数列:

[1, 3, 7, 21, 23, 69, 73, 161, 219, 483, 511, 1533, 1679, 2273, 5037, 6819, 11753, 15911, 35259, 47733, 52279, 156837, 165929, 365953, 497787, 1097859, 1161503, 3484509, 3816367, 11449101, 26714569, 80143707]

約数ペア:

[(1, 80143707), (3, 26714569), (7, 11449101), (21, 3816367), (23, 3484509), (69, 1161503), (73, 1097859), (161, 497787), (219, 365953), (483, 165929), (511, 156837), (1533, 52279), (1679, 47733), (2273, 35259), (5037, 15911), (6819, 11753)]