84727701

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{2689}}^1$

素因数の和:3090

約数の個数: 20

約数和(自身を含む): 126941100

約数和(自身を除く): 42213399

約数列:

[1, 3, 9, 27, 81, 389, 1167, 2689, 3501, 8067, 10503, 24201, 31509, 72603, 217809, 1046021, 3138063, 9414189, 28242567, 84727701]

約数ペア:

[(1, 84727701), (3, 28242567), (9, 9414189), (27, 3138063), (81, 1046021), (389, 217809), (1167, 72603), (2689, 31509), (3501, 24201), (8067, 10503)]