13639778901

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5851471}}^1$

素因数の和:5851521

約数の個数: 24

約数和(自身を含む): 23125017344

約数和(自身を除く): 9485238443

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 5851471, 17554413, 40960297, 52663239, 122880891, 216504427, 368642673, 649513281, 1515530989, 1948539843, 4546592967, 13639778901]

約数ペア:

[(1, 13639778901), (3, 4546592967), (7, 1948539843), (9, 1515530989), (21, 649513281), (37, 368642673), (63, 216504427), (111, 122880891), (259, 52663239), (333, 40960297), (777, 17554413), (2331, 5851471)]