16978923

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{61}}^2$

素因数の和:157

約数の個数: 36

約数和(自身を含む): 27691560

約数和(自身を除く): 10712637

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 169, 183, 351, 507, 549, 793, 1521, 1647, 2379, 3721, 4563, 7137, 10309, 11163, 21411, 30927, 33489, 48373, 92781, 100467, 145119, 278343, 435357, 628849, 1306071, 1886547, 5659641, 16978923]

約数ペア:

[(1, 16978923), (3, 5659641), (9, 1886547), (13, 1306071), (27, 628849), (39, 435357), (61, 278343), (117, 145119), (169, 100467), (183, 92781), (351, 48373), (507, 33489), (549, 30927), (793, 21411), (1521, 11163), (1647, 10309), (2379, 7137), (3721, 4563)]