31806654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{911}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 72624384

約数和(自身を除く): 40817730

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 529, 759, 911, 1058, 1518, 1587, 1822, 2733, 3174, 5466, 5819, 10021, 11638, 17457, 20042, 20953, 30063, 34914, 41906, 60126, 62859, 125718, 230483, 460966, 481919, 691449, 963838, 1382898, 1445757, 2891514, 5301109, 10602218, 15903327, 31806654]

約数ペア:

[(1, 31806654), (2, 15903327), (3, 10602218), (6, 5301109), (11, 2891514), (22, 1445757), (23, 1382898), (33, 963838), (46, 691449), (66, 481919), (69, 460966), (138, 230483), (253, 125718), (506, 62859), (529, 60126), (759, 41906), (911, 34914), (1058, 30063), (1518, 20953), (1587, 20042), (1822, 17457), (2733, 11638), (3174, 10021), (5466, 5819)]