120427881

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4621}}^1$

素因数の和:4721

約数の個数: 32

約数和(自身を含む): 197008128

約数和(自身を除く): 76580247

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 3723, 4621, 8687, 13863, 26061, 32347, 78557, 97041, 235671, 337333, 549899, 1011999, 1649697, 2361331, 5734661, 7083993, 17203983, 40142627, 120427881]

約数ペア:

[(1, 120427881), (3, 40142627), (7, 17203983), (17, 7083993), (21, 5734661), (51, 2361331), (73, 1649697), (119, 1011999), (219, 549899), (357, 337333), (511, 235671), (1241, 97041), (1533, 78557), (3723, 32347), (4621, 26061), (8687, 13863)]