79810047

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 117237120

約数和(自身を除く): 37427073

約数列:

[1, 3, 9, 131, 139, 393, 417, 487, 1179, 1251, 1461, 4383, 18209, 54627, 63797, 67693, 163881, 191391, 203079, 574173, 609237, 8867783, 26603349, 79810047]

約数ペア:

[(1, 79810047), (3, 26603349), (9, 8867783), (131, 609237), (139, 574173), (393, 203079), (417, 191391), (487, 163881), (1179, 67693), (1251, 63797), (1461, 54627), (4383, 18209)]