90219717

素因数分解:

$3^3\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1031}}^1$

素因数の和:1510

約数の個数: 32

約数和(自身を含む): 153231360

約数和(自身を除く): 63011643

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 463, 1031, 1389, 3093, 3241, 4167, 7217, 9279, 9723, 12501, 21651, 27837, 29169, 64953, 87507, 194859, 477353, 1432059, 3341471, 4296177, 10024413, 12888531, 30073239, 90219717]

約数ペア:

[(1, 90219717), (3, 30073239), (7, 12888531), (9, 10024413), (21, 4296177), (27, 3341471), (63, 1432059), (189, 477353), (463, 194859), (1031, 87507), (1389, 64953), (3093, 29169), (3241, 27837), (4167, 21651), (7217, 12501), (9279, 9723)]