390617154

素因数分解:

$2^1\times 3^6\times {\mathrm{267913}}^1$

素因数の和:267933

約数の個数: 28

約数和(自身を含む): 878490006

約数和(自身を除く): 487872852

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 267913, 535826, 803739, 1607478, 2411217, 4822434, 7233651, 14467302, 21700953, 43401906, 65102859, 130205718, 195308577, 390617154]

約数ペア:

[(1, 390617154), (2, 195308577), (3, 130205718), (6, 65102859), (9, 43401906), (18, 21700953), (27, 14467302), (54, 7233651), (81, 4822434), (162, 2411217), (243, 1607478), (486, 803739), (729, 535826), (1458, 267913)]