1948401

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 3630720

約数和(自身を除く): 1682319

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 61, 63, 91, 117, 169, 183, 189, 273, 351, 427, 507, 549, 793, 819, 1183, 1281, 1521, 1647, 2379, 2457, 3549, 3843, 4563, 5551, 7137, 10309, 10647, 11529, 16653, 21411, 30927, 31941, 49959, 72163, 92781, 149877, 216489, 278343, 649467, 1948401]

約数ペア:

[(1, 1948401), (3, 649467), (7, 278343), (9, 216489), (13, 149877), (21, 92781), (27, 72163), (39, 49959), (61, 31941), (63, 30927), (91, 21411), (117, 16653), (169, 11529), (183, 10647), (189, 10309), (273, 7137), (351, 5551), (427, 4563), (507, 3843), (549, 3549), (793, 2457), (819, 2379), (1183, 1647), (1281, 1521)]