120479541

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1979}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 198696960

約数和(自身を除く): 78217419

約数列:

[1, 3, 7, 13, 21, 39, 91, 223, 273, 669, 1561, 1979, 2899, 4683, 5937, 8697, 13853, 20293, 25727, 41559, 60879, 77181, 180089, 441317, 540267, 1323951, 3089219, 5737121, 9267657, 17211363, 40159847, 120479541]

約数ペア:

[(1, 120479541), (3, 40159847), (7, 17211363), (13, 9267657), (21, 5737121), (39, 3089219), (91, 1323951), (223, 540267), (273, 441317), (669, 180089), (1561, 77181), (1979, 60879), (2899, 41559), (4683, 25727), (5937, 20293), (8697, 13853)]