81844434

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{649559}}^1$

素因数の和:649574

約数の個数: 24

約数和(自身を含む): 202662720

約数和(自身を除く): 120818286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 649559, 1299118, 1948677, 3897354, 4546913, 5846031, 9093826, 11692062, 13640739, 27281478, 40922217, 81844434]

約数ペア:

[(1, 81844434), (2, 40922217), (3, 27281478), (6, 13640739), (7, 11692062), (9, 9093826), (14, 5846031), (18, 4546913), (21, 3897354), (42, 1948677), (63, 1299118), (126, 649559)]