8443071

素因数分解:

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

素因数の和:113

約数の個数: 48

約数和(自身を含む): 15346240

約数和(自身を除く): 6903169

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 169, 183, 273, 427, 507, 549, 793, 819, 1183, 1281, 1521, 2197, 2379, 3549, 3843, 5551, 6591, 7137, 10309, 10647, 15379, 16653, 19773, 30927, 46137, 49959, 72163, 92781, 134017, 138411, 216489, 402051, 649467, 938119, 1206153, 2814357, 8443071]

約数ペア:

[(1, 8443071), (3, 2814357), (7, 1206153), (9, 938119), (13, 649467), (21, 402051), (39, 216489), (61, 138411), (63, 134017), (91, 92781), (117, 72163), (169, 49959), (183, 46137), (273, 30927), (427, 19773), (507, 16653), (549, 15379), (793, 10647), (819, 10309), (1183, 7137), (1281, 6591), (1521, 5551), (2197, 3843), (2379, 3549)]