90189891

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{7529}}^1$

素因数の和:7568

約数の個数: 24

約数和(自身を含む): 143310960

約数和(自身を除く): 53121069

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1331, 3993, 7529, 11979, 22587, 67761, 82819, 248457, 745371, 911009, 2733027, 8199081, 10021099, 30063297, 90189891]

約数ペア:

[(1, 90189891), (3, 30063297), (9, 10021099), (11, 8199081), (33, 2733027), (99, 911009), (121, 745371), (363, 248457), (1089, 82819), (1331, 67761), (3993, 22587), (7529, 11979)]