1991238093

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{5673043}}^1$

素因数の和:5673065

約数の個数: 16

約数和(自身を含む): 3176904640

約数和(自身を除く): 1185666547

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 5673043, 17019129, 51057387, 73749559, 153172161, 221248677, 663746031, 1991238093]

約数ペア:

[(1, 1991238093), (3, 663746031), (9, 221248677), (13, 153172161), (27, 73749559), (39, 51057387), (117, 17019129), (351, 5673043)]