2489331

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1381389

約数列:

[1, 3, 13, 29, 31, 39, 71, 87, 93, 213, 377, 403, 899, 923, 1131, 1209, 2059, 2201, 2697, 2769, 6177, 6603, 11687, 26767, 28613, 35061, 63829, 80301, 85839, 191487, 829777, 2489331]

約数ペア:

[(1, 2489331), (3, 829777), (13, 191487), (29, 85839), (31, 80301), (39, 63829), (71, 35061), (87, 28613), (93, 26767), (213, 11687), (377, 6603), (403, 6177), (899, 2769), (923, 2697), (1131, 2201), (1209, 2059)]