220172769

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{173501}}^1$

素因数の和:173557

約数の個数: 16

約数和(自身を含む): 333123840

約数和(自身を除く): 112951071

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 173501, 520503, 1561509, 4684527, 8154547, 24463641, 73390923, 220172769]

約数ペア:

[(1, 220172769), (3, 73390923), (9, 24463641), (27, 8154547), (47, 4684527), (141, 1561509), (423, 520503), (1269, 173501)]