138291786

素因数分解:

$2^1\times 3^5\times {\mathrm{284551}}^1$

素因数の和:284568

約数の個数: 24

約数和(自身を含む): 310730784

約数和(自身を除く): 172438998

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 284551, 569102, 853653, 1707306, 2560959, 5121918, 7682877, 15365754, 23048631, 46097262, 69145893, 138291786]

約数ペア:

[(1, 138291786), (2, 69145893), (3, 46097262), (6, 23048631), (9, 15365754), (18, 7682877), (27, 5121918), (54, 2560959), (81, 1707306), (162, 853653), (243, 569102), (486, 284551)]