21501399042

素因数分解:

$2^1\times 3^2\times {\mathrm{347}}^1\times {\mathrm{3442427}}^1$

素因数の和:3442782

約数の個数: 24

約数和(自身を含む): 46720632816

約数和(自身を除く): 25219233774

約数列:

[1, 2, 3, 6, 9, 18, 347, 694, 1041, 2082, 3123, 6246, 3442427, 6884854, 10327281, 20654562, 30981843, 61963686, 1194522169, 2389044338, 3583566507, 7167133014, 10750699521, 21501399042]

約数ペア:

[(1, 21501399042), (2, 10750699521), (3, 7167133014), (6, 3583566507), (9, 2389044338), (18, 1194522169), (347, 61963686), (694, 30981843), (1041, 20654562), (2082, 10327281), (3123, 6884854), (6246, 3442427)]