1799921385

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{168769}}^1$

素因数の和:168862

約数の個数: 32

約数和(自身を含む): 3240384000

約数和(自身を除く): 1440462615

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 10665, 168769, 506307, 843845, 1518921, 2531535, 4556763, 7594605, 13332751, 22783815, 39998253, 66663755, 119994759, 199991265, 359984277, 599973795, 1799921385]

約数ペア:

[(1, 1799921385), (3, 599973795), (5, 359984277), (9, 199991265), (15, 119994759), (27, 66663755), (45, 39998253), (79, 22783815), (135, 13332751), (237, 7594605), (395, 4556763), (711, 2531535), (1185, 1518921), (2133, 843845), (3555, 506307), (10665, 168769)]