137934279

素因数分解:

$3^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3821}}^1$

素因数の和:4028

約数の個数: 32

約数和(自身を含む): 234823680

約数和(自身を除く): 96889401

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 191, 573, 1337, 1719, 3821, 4011, 5157, 11463, 12033, 26747, 34389, 36099, 80241, 103167, 240723, 722169, 729811, 2189433, 5108677, 6568299, 15326031, 19704897, 45978093, 137934279]

約数ペア:

[(1, 137934279), (3, 45978093), (7, 19704897), (9, 15326031), (21, 6568299), (27, 5108677), (63, 2189433), (189, 729811), (191, 722169), (573, 240723), (1337, 103167), (1719, 80241), (3821, 36099), (4011, 34389), (5157, 26747), (11463, 12033)]