137640762

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{364129}}^1$

素因数の和:364147

約数の個数: 32

約数和(自身を含む): 349564800

約数和(自身を除く): 211924038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 364129, 728258, 1092387, 2184774, 2548903, 3277161, 5097806, 6554322, 7646709, 9831483, 15293418, 19662966, 22940127, 45880254, 68820381, 137640762]

約数ペア:

[(1, 137640762), (2, 68820381), (3, 45880254), (6, 22940127), (7, 19662966), (9, 15293418), (14, 9831483), (18, 7646709), (21, 6554322), (27, 5097806), (42, 3277161), (54, 2548903), (63, 2184774), (126, 1092387), (189, 728258), (378, 364129)]