2019945716721

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{14747251}}^1$

素因数の和:14747371

約数の個数: 40

約数和(自身を含む): 3211951485600

約数和(自身を除く): 1192005768879

約数列:

[1, 3, 9, 19, 27, 57, 81, 89, 171, 267, 513, 801, 1539, 1691, 2403, 5073, 7209, 15219, 45657, 136971, 14747251, 44241753, 132725259, 280197769, 398175777, 840593307, 1194527331, 1312505339, 2521779921, 3937516017, 7565339763, 11812548051, 22696019289, 24937601441, 35437644153, 74812804323, 106312932459, 224438412969, 673315238907, 2019945716721]

約数ペア:

[(1, 2019945716721), (3, 673315238907), (9, 224438412969), (19, 106312932459), (27, 74812804323), (57, 35437644153), (81, 24937601441), (89, 22696019289), (171, 11812548051), (267, 7565339763), (513, 3937516017), (801, 2521779921), (1539, 1312505339), (1691, 1194527331), (2403, 840593307), (5073, 398175777), (7209, 280197769), (15219, 132725259), (45657, 44241753), (136971, 14747251)]