291230118

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{38431}}^1$

素因数の和:38860

約数の個数: 24

約数和(自身を含む): 632513856

約数和(自身を除く): 341283738

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 7578, 38431, 76862, 115293, 230586, 345879, 691758, 16179451, 32358902, 48538353, 97076706, 145615059, 291230118]

約数ペア:

[(1, 291230118), (2, 145615059), (3, 97076706), (6, 48538353), (9, 32358902), (18, 16179451), (421, 691758), (842, 345879), (1263, 230586), (2526, 115293), (3789, 76862), (7578, 38431)]