69993

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:125

約数の個数: 24

約数和(自身を含む): 127296

約数和(自身を除く): 57303

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 101, 231, 303, 693, 707, 909, 1111, 2121, 3333, 6363, 7777, 9999, 23331, 69993]

約数ペア:

[(1, 69993), (3, 23331), (7, 9999), (9, 7777), (11, 6363), (21, 3333), (33, 2121), (63, 1111), (77, 909), (99, 707), (101, 693), (231, 303)]