90400959

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9041}}^1$

素因数の和:9159

約数の個数: 24

約数和(自身を含む): 143876304

約数和(自身を除く): 53475345

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333, 9041, 9999, 27123, 81369, 99451, 298353, 895059, 913141, 2739423, 8218269, 10044551, 30133653, 90400959]

約数ペア:

[(1, 90400959), (3, 30133653), (9, 10044551), (11, 8218269), (33, 2739423), (99, 913141), (101, 895059), (303, 298353), (909, 99451), (1111, 81369), (3333, 27123), (9041, 9999)]