156965995431

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2591}}^1\times {\mathrm{41809}}^1$

素因数の和:44436

約数の個数: 48

約数和(自身を含む): 270495313920

約数和(自身を除く): 113529318489

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 2591, 7773, 18137, 23319, 41809, 54411, 59593, 125427, 163233, 178779, 292663, 376281, 417151, 536337, 877989, 961607, 1251453, 2633967, 2884821, 3754359, 6731249, 8654463, 20193747, 60581241, 108327119, 324981357, 758289833, 974944071, 2274869499, 2491523737, 6824608497, 7474571211, 17440666159, 22423713633, 52321998477, 156965995431]

約数ペア:

[(1, 156965995431), (3, 52321998477), (7, 22423713633), (9, 17440666159), (21, 7474571211), (23, 6824608497), (63, 2491523737), (69, 2274869499), (161, 974944071), (207, 758289833), (483, 324981357), (1449, 108327119), (2591, 60581241), (7773, 20193747), (18137, 8654463), (23319, 6731249), (41809, 3754359), (54411, 2884821), (59593, 2633967), (125427, 1251453), (163233, 961607), (178779, 877989), (292663, 536337), (376281, 417151)]