2012313879

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{541}}^1\times {\mathrm{5821}}^1$

素因数の和:6439

約数の個数: 24

約数和(自身を含む): 2953570464

約数和(自身を除く): 941256585

約数列:

[1, 3, 9, 71, 213, 541, 639, 1623, 4869, 5821, 17463, 38411, 52389, 115233, 345699, 413291, 1239873, 3149161, 3719619, 9447483, 28342449, 223590431, 670771293, 2012313879]

約数ペア:

[(1, 2012313879), (3, 670771293), (9, 223590431), (71, 28342449), (213, 9447483), (541, 3719619), (639, 3149161), (1623, 1239873), (4869, 413291), (5821, 345699), (17463, 115233), (38411, 52389)]