47872881

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26203}}^1$

素因数の和:26245

約数の個数: 24

約数和(自身を含む): 81756480

約数和(自身を除く): 33883599

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 26203, 78609, 183421, 235827, 550263, 759887, 1650789, 2279661, 5319209, 6838983, 15957627, 47872881]

約数ペア:

[(1, 47872881), (3, 15957627), (7, 6838983), (9, 5319209), (21, 2279661), (29, 1650789), (63, 759887), (87, 550263), (203, 235827), (261, 183421), (609, 78609), (1827, 26203)]