1240212078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{9842953}}^1$

素因数の和:9842968

約数の個数: 24

約数和(自身を含む): 3071001648

約数和(自身を除く): 1830789570

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 9842953, 19685906, 29528859, 59057718, 68900671, 88586577, 137801342, 177173154, 206702013, 413404026, 620106039, 1240212078]

約数ペア:

[(1, 1240212078), (2, 620106039), (3, 413404026), (6, 206702013), (7, 177173154), (9, 137801342), (14, 88586577), (18, 68900671), (21, 59057718), (42, 29528859), (63, 19685906), (126, 9842953)]