81618282

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{23017}}^1$

素因数の和:23222

約数の個数: 24

約数和(自身を含む): 177744996

約数和(自身を除く): 96126714

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 23017, 46034, 69051, 138102, 207153, 414306, 4534349, 9068698, 13603047, 27206094, 40809141, 81618282]

約数ペア:

[(1, 81618282), (2, 40809141), (3, 27206094), (6, 13603047), (9, 9068698), (18, 4534349), (197, 414306), (394, 207153), (591, 138102), (1182, 69051), (1773, 46034), (3546, 23017)]