1219491

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 2169440

約数和(自身を除く): 949949

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1489, 4467, 10423, 13401, 19357, 31269, 58071, 93807, 135499, 174213, 406497, 1219491]

約数ペア:

[(1, 1219491), (3, 406497), (7, 174213), (9, 135499), (13, 93807), (21, 58071), (39, 31269), (63, 19357), (91, 13401), (117, 10423), (273, 4467), (819, 1489)]