138449178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1098803}}^1$

素因数の和:1098818

約数の個数: 24

約数和(自身を含む): 342826848

約数和(自身を除く): 204377670

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1098803, 2197606, 3296409, 6592818, 7691621, 9889227, 15383242, 19778454, 23074863, 46149726, 69224589, 138449178]

約数ペア:

[(1, 138449178), (2, 69224589), (3, 46149726), (6, 23074863), (7, 19778454), (9, 15383242), (14, 9889227), (18, 7691621), (21, 6592818), (42, 3296409), (63, 2197606), (126, 1098803)]