78468489

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1423}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 123956352

約数和(自身を除く): 45487863

約数列:

[1, 3, 9, 11, 33, 99, 557, 1423, 1671, 4269, 5013, 6127, 12807, 15653, 18381, 46959, 55143, 140877, 792611, 2377833, 7133499, 8718721, 26156163, 78468489]

約数ペア:

[(1, 78468489), (3, 26156163), (9, 8718721), (11, 7133499), (33, 2377833), (99, 792611), (557, 140877), (1423, 55143), (1671, 46959), (4269, 18381), (5013, 15653), (6127, 12807)]