38389923

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 68328960

約数和(自身を除く): 29939037

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 61, 99, 117, 143, 163, 183, 297, 351, 429, 489, 549, 671, 793, 1287, 1467, 1647, 1793, 2013, 2119, 2379, 3861, 4401, 5379, 6039, 6357, 7137, 8723, 9943, 16137, 18117, 19071, 21411, 23309, 26169, 29829, 48411, 57213, 69927, 78507, 89487, 109373, 129259, 209781, 235521, 268461, 328119, 387777, 629343, 984357, 1163331, 1421849, 2953071, 3489993, 4265547, 12796641, 38389923]

約数ペア:

[(1, 38389923), (3, 12796641), (9, 4265547), (11, 3489993), (13, 2953071), (27, 1421849), (33, 1163331), (39, 984357), (61, 629343), (99, 387777), (117, 328119), (143, 268461), (163, 235521), (183, 209781), (297, 129259), (351, 109373), (429, 89487), (489, 78507), (549, 69927), (671, 57213), (793, 48411), (1287, 29829), (1467, 26169), (1647, 23309), (1793, 21411), (2013, 19071), (2119, 18117), (2379, 16137), (3861, 9943), (4401, 8723), (5379, 7137), (6039, 6357)]