3989538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31663}}^1$

素因数の和:31678

約数の個数: 24

約数和(自身を含む): 9879168

約数和(自身を除く): 5889630

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 31663, 63326, 94989, 189978, 221641, 284967, 443282, 569934, 664923, 1329846, 1994769, 3989538]

約数ペア:

[(1, 3989538), (2, 1994769), (3, 1329846), (6, 664923), (7, 569934), (9, 443282), (14, 284967), (18, 221641), (21, 189978), (42, 94989), (63, 63326), (126, 31663)]