81521766

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{266411}}^1$

素因数の和:266436

約数の個数: 24

約数和(自身を含む): 187021224

約数和(自身を除く): 105499458

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 266411, 532822, 799233, 1598466, 2397699, 4528987, 4795398, 9057974, 13586961, 27173922, 40760883, 81521766]

約数ペア:

[(1, 81521766), (2, 40760883), (3, 27173922), (6, 13586961), (9, 9057974), (17, 4795398), (18, 4528987), (34, 2397699), (51, 1598466), (102, 799233), (153, 532822), (306, 266411)]