147672009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{2609}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 225295200

約数和(自身を除く): 77623191

約数列:

[1, 3, 9, 19, 57, 171, 331, 993, 2609, 2979, 6289, 7827, 18867, 23481, 49571, 56601, 148713, 446139, 863579, 2590737, 7772211, 16408001, 49224003, 147672009]

約数ペア:

[(1, 147672009), (3, 49224003), (9, 16408001), (19, 7772211), (57, 2590737), (171, 863579), (331, 446139), (993, 148713), (2609, 56601), (2979, 49571), (6289, 23481), (7827, 18867)]