64656867

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1021}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 100074240

約数和(自身を除く): 35417373

約数列:

[1, 3, 11, 19, 33, 57, 101, 209, 303, 627, 1021, 1111, 1919, 3063, 3333, 5757, 11231, 19399, 21109, 33693, 58197, 63327, 103121, 213389, 309363, 640167, 1134331, 1959299, 3402993, 5877897, 21552289, 64656867]

約数ペア:

[(1, 64656867), (3, 21552289), (11, 5877897), (19, 3402993), (33, 1959299), (57, 1134331), (101, 640167), (209, 309363), (303, 213389), (627, 103121), (1021, 63327), (1111, 58197), (1919, 33693), (3063, 21109), (3333, 19399), (5757, 11231)]