13180401

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{12517}}^1$

素因数の和:12542

約数の個数: 20

約数和(自身を含む): 21205492

約数和(自身を除く): 8025091

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 12517, 37551, 112653, 162721, 337959, 488163, 1013877, 1464489, 4393467, 13180401]

約数ペア:

[(1, 13180401), (3, 4393467), (9, 1464489), (13, 1013877), (27, 488163), (39, 337959), (81, 162721), (117, 112653), (351, 37551), (1053, 12517)]