216134139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^2$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 340730880

約数和(自身を除く): 124596741

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 97, 247, 291, 403, 589, 741, 1209, 1261, 1767, 1843, 3007, 3783, 5529, 7657, 9021, 9409, 22971, 23959, 28227, 39091, 57133, 71877, 117273, 122317, 171399, 178771, 291679, 366951, 536313, 742729, 875037, 2228187, 2324023, 3791827, 5541901, 6972069, 11375481, 16625703, 72044713, 216134139]

約数ペア:

[(1, 216134139), (3, 72044713), (13, 16625703), (19, 11375481), (31, 6972069), (39, 5541901), (57, 3791827), (93, 2324023), (97, 2228187), (247, 875037), (291, 742729), (403, 536313), (589, 366951), (741, 291679), (1209, 178771), (1261, 171399), (1767, 122317), (1843, 117273), (3007, 71877), (3783, 57133), (5529, 39091), (7657, 28227), (9021, 23959), (9409, 22971)]