31882977

素因数分解:

$3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:332

約数の個数: 60

約数和(自身を含む): 57520980

約数和(自身を除く): 25638003

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 81, 87, 147, 189, 203, 261, 277, 441, 567, 609, 783, 831, 1323, 1421, 1827, 1939, 2349, 2493, 3969, 4263, 5481, 5817, 7479, 8033, 12789, 13573, 16443, 17451, 22437, 24099, 38367, 40719, 52353, 56231, 72297, 115101, 122157, 157059, 168693, 216891, 366471, 393617, 506079, 650673, 1099413, 1180851, 1518237, 3542553, 4554711, 10627659, 31882977]

約数ペア:

[(1, 31882977), (3, 10627659), (7, 4554711), (9, 3542553), (21, 1518237), (27, 1180851), (29, 1099413), (49, 650673), (63, 506079), (81, 393617), (87, 366471), (147, 216891), (189, 168693), (203, 157059), (261, 122157), (277, 115101), (441, 72297), (567, 56231), (609, 52353), (783, 40719), (831, 38367), (1323, 24099), (1421, 22437), (1827, 17451), (1939, 16443), (2349, 13573), (2493, 12789), (3969, 8033), (4263, 7479), (5481, 5817)]