2017808265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{643639}}^1$

素因数の和:643677

約数の個数: 32

約数和(自身を含む): 3707366400

約数和(自身を除く): 1689558135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 643639, 1930917, 3218195, 7080029, 9654585, 12229141, 21240087, 35400145, 36687423, 61145705, 106200435, 134520551, 183437115, 403561653, 672602755, 2017808265]

約数ペア:

[(1, 2017808265), (3, 672602755), (5, 403561653), (11, 183437115), (15, 134520551), (19, 106200435), (33, 61145705), (55, 36687423), (57, 35400145), (95, 21240087), (165, 12229141), (209, 9654585), (285, 7080029), (627, 3218195), (1045, 1930917), (3135, 643639)]