440988981

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 619806720

約数和(自身を除く): 178817739

約数列:

[1, 3, 31, 79, 93, 193, 237, 311, 579, 933, 2449, 5983, 7347, 9641, 15247, 17949, 24569, 28923, 45741, 60023, 73707, 180069, 472657, 761639, 1417971, 1860713, 2284917, 4741817, 5582139, 14225451, 146996327, 440988981]

約数ペア:

[(1, 440988981), (3, 146996327), (31, 14225451), (79, 5582139), (93, 4741817), (193, 2284917), (237, 1860713), (311, 1417971), (579, 761639), (933, 472657), (2449, 180069), (5983, 73707), (7347, 60023), (9641, 45741), (15247, 28923), (17949, 24569)]