61952787

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 108435600

約数和(自身を除く): 46482813

約数列:

[1, 3, 9, 13, 19, 29, 31, 39, 57, 87, 93, 117, 171, 247, 261, 279, 377, 403, 551, 589, 741, 899, 961, 1131, 1209, 1653, 1767, 2223, 2697, 2883, 3393, 3627, 4959, 5301, 7163, 7657, 8091, 8649, 11687, 12493, 17081, 18259, 21489, 22971, 27869, 35061, 37479, 51243, 54777, 64467, 68913, 83607, 105183, 112437, 153729, 164331, 222053, 237367, 250821, 362297, 529511, 666159, 712101, 1086891, 1588533, 1998477, 2136303, 3260673, 4765599, 6883643, 20650929, 61952787]

約数ペア:

[(1, 61952787), (3, 20650929), (9, 6883643), (13, 4765599), (19, 3260673), (29, 2136303), (31, 1998477), (39, 1588533), (57, 1086891), (87, 712101), (93, 666159), (117, 529511), (171, 362297), (247, 250821), (261, 237367), (279, 222053), (377, 164331), (403, 153729), (551, 112437), (589, 105183), (741, 83607), (899, 68913), (961, 64467), (1131, 54777), (1209, 51243), (1653, 37479), (1767, 35061), (2223, 27869), (2697, 22971), (2883, 21489), (3393, 18259), (3627, 17081), (4959, 12493), (5301, 11687), (7163, 8649), (7657, 8091)]