90222111

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 160400448

約数和(自身を除く): 70178337

約数列:

[1, 3, 7, 9, 17, 21, 51, 61, 63, 119, 153, 183, 357, 427, 549, 1037, 1071, 1281, 1381, 3111, 3843, 4143, 7259, 9333, 9667, 12429, 21777, 23477, 29001, 65331, 70431, 84241, 87003, 164339, 211293, 252723, 493017, 589687, 758169, 1432097, 1479051, 1769061, 4296291, 5307183, 10024679, 12888873, 30074037, 90222111]

約数ペア:

[(1, 90222111), (3, 30074037), (7, 12888873), (9, 10024679), (17, 5307183), (21, 4296291), (51, 1769061), (61, 1479051), (63, 1432097), (119, 758169), (153, 589687), (183, 493017), (357, 252723), (427, 211293), (549, 164339), (1037, 87003), (1071, 84241), (1281, 70431), (1381, 65331), (3111, 29001), (3843, 23477), (4143, 21777), (7259, 12429), (9333, 9667)]