1388891167209

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1695837811}}^1$

素因数の和:1695837837

約数の個数: 24

約数和(自身を含む): 2469139854272

約数和(自身を除く): 1080248687063

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1695837811, 5087513433, 11870864677, 15262540299, 22045891543, 35612594031, 66137674629, 106837782093, 154321240801, 198413023887, 462963722403, 1388891167209]

約数ペア:

[(1, 1388891167209), (3, 462963722403), (7, 198413023887), (9, 154321240801), (13, 106837782093), (21, 66137674629), (39, 35612594031), (63, 22045891543), (91, 15262540299), (117, 11870864677), (273, 5087513433), (819, 1695837811)]