38893491

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 69800640

約数和(自身を除く): 30907149

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 281, 507, 819, 843, 1183, 1521, 1967, 2197, 2529, 3549, 3653, 5901, 6591, 10647, 10959, 15379, 17703, 19773, 25571, 32877, 46137, 47489, 76713, 138411, 142467, 230139, 332423, 427401, 617357, 997269, 1852071, 2991807, 4321499, 5556213, 12964497, 38893491]

約数ペア:

[(1, 38893491), (3, 12964497), (7, 5556213), (9, 4321499), (13, 2991807), (21, 1852071), (39, 997269), (63, 617357), (91, 427401), (117, 332423), (169, 230139), (273, 142467), (281, 138411), (507, 76713), (819, 47489), (843, 46137), (1183, 32877), (1521, 25571), (1967, 19773), (2197, 17703), (2529, 15379), (3549, 10959), (3653, 10647), (5901, 6591)]