281078366949

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15607661}}^1$

素因数の和:15607722

約数の個数: 32

約数和(自身を含む): 449500665600

約数和(自身を除く): 168422298651

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 2001, 6003, 18009, 15607661, 46822983, 140468949, 358976203, 421406847, 452622169, 1076928609, 1357866507, 3230785827, 4073599521, 9692357481, 10410309887, 12220798563, 31230929661, 93692788983, 281078366949]

約数ペア:

[(1, 281078366949), (3, 93692788983), (9, 31230929661), (23, 12220798563), (27, 10410309887), (29, 9692357481), (69, 4073599521), (87, 3230785827), (207, 1357866507), (261, 1076928609), (621, 452622169), (667, 421406847), (783, 358976203), (2001, 140468949), (6003, 46822983), (18009, 15607661)]