80749677

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 120960000

約数和(自身を除く): 40210323

約数列:

[1, 3, 17, 19, 51, 57, 167, 323, 499, 501, 969, 1497, 2839, 3173, 8483, 8517, 9481, 9519, 25449, 28443, 53941, 83333, 161177, 161823, 249999, 483531, 1416661, 1583327, 4249983, 4749981, 26916559, 80749677]

約数ペア:

[(1, 80749677), (3, 26916559), (17, 4749981), (19, 4249983), (51, 1583327), (57, 1416661), (167, 483531), (323, 249999), (499, 161823), (501, 161177), (969, 83333), (1497, 53941), (2839, 28443), (3173, 25449), (8483, 9519), (8517, 9481)]