895491

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 1385280

約数和(自身を除く): 489789

約数列:

[1, 3, 9, 29, 47, 73, 87, 141, 219, 261, 423, 657, 1363, 2117, 3431, 4089, 6351, 10293, 12267, 19053, 30879, 99499, 298497, 895491]

約数ペア:

[(1, 895491), (3, 298497), (9, 99499), (29, 30879), (47, 19053), (73, 12267), (87, 10293), (141, 6351), (219, 4089), (261, 3431), (423, 2117), (657, 1363)]