145509

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:77

約数の個数: 24

約数和(自身を含む): 245952

約数和(自身を除く): 100443

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 169, 273, 287, 507, 533, 861, 1183, 1599, 3549, 3731, 6929, 11193, 20787, 48503, 145509]

約数ペア:

[(1, 145509), (3, 48503), (7, 20787), (13, 11193), (21, 6929), (39, 3731), (41, 3549), (91, 1599), (123, 1183), (169, 861), (273, 533), (287, 507)]