221452011

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{117731}}^1$

素因数の和:117767

約数の個数: 24

約数和(自身を含む): 367323840

約数和(自身を除く): 145871829

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 117731, 353193, 1059579, 1295041, 2236889, 3885123, 6710667, 11655369, 20132001, 24605779, 73817337, 221452011]

約数ペア:

[(1, 221452011), (3, 73817337), (9, 24605779), (11, 20132001), (19, 11655369), (33, 6710667), (57, 3885123), (99, 2236889), (171, 1295041), (209, 1059579), (627, 353193), (1881, 117731)]