21622491

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 35712000

約数和(自身を除く): 14089509

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1269, 1549, 1551, 4647, 4653, 13941, 13959, 17039, 41823, 51117, 72803, 153351, 218409, 460053, 655227, 800833, 1965681, 2402499, 7207497, 21622491]

約数ペア:

[(1, 21622491), (3, 7207497), (9, 2402499), (11, 1965681), (27, 800833), (33, 655227), (47, 460053), (99, 218409), (141, 153351), (297, 72803), (423, 51117), (517, 41823), (1269, 17039), (1549, 13959), (1551, 13941), (4647, 4653)]