90145953

素因数分解:

$3^7\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 138232320

約数和(自身を除く): 48086367

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 729, 877, 1269, 2187, 2631, 3807, 7893, 11421, 23679, 34263, 41219, 71037, 102789, 123657, 213111, 370971, 639333, 1112913, 1917999, 3338739, 10016217, 30048651, 90145953]

約数ペア:

[(1, 90145953), (3, 30048651), (9, 10016217), (27, 3338739), (47, 1917999), (81, 1112913), (141, 639333), (243, 370971), (423, 213111), (729, 123657), (877, 102789), (1269, 71037), (2187, 41219), (2631, 34263), (3807, 23679), (7893, 11421)]