87375873

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 134922240

約数和(自身を除く): 47546367

約数列:

[1, 3, 13, 23, 39, 59, 69, 127, 169, 177, 299, 381, 507, 767, 897, 1357, 1651, 2301, 2921, 3887, 4071, 4953, 7493, 8763, 9971, 11661, 17641, 21463, 22479, 29913, 37973, 52923, 64389, 97409, 113919, 172339, 229333, 292227, 493649, 517017, 687999, 1266317, 1480947, 2240407, 3798951, 6721221, 29125291, 87375873]

約数ペア:

[(1, 87375873), (3, 29125291), (13, 6721221), (23, 3798951), (39, 2240407), (59, 1480947), (69, 1266317), (127, 687999), (169, 517017), (177, 493649), (299, 292227), (381, 229333), (507, 172339), (767, 113919), (897, 97409), (1357, 64389), (1651, 52923), (2301, 37973), (2921, 29913), (3887, 22479), (4071, 21463), (4953, 17641), (7493, 11661), (8763, 9971)]