26725760541

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{65609}}^1$

素因数の和:65775

約数の個数: 40

約数和(自身を含む): 41154791040

約数和(自身を除く): 14429030499

約数列:

[1, 3, 9, 27, 47, 81, 107, 141, 321, 423, 963, 1269, 2889, 3807, 5029, 8667, 15087, 45261, 65609, 135783, 196827, 407349, 590481, 1771443, 3083623, 5314329, 7020163, 9250869, 21060489, 27752607, 63181467, 83257821, 189544401, 249773463, 329947661, 568633203, 989842983, 2969528949, 8908586847, 26725760541]

約数ペア:

[(1, 26725760541), (3, 8908586847), (9, 2969528949), (27, 989842983), (47, 568633203), (81, 329947661), (107, 249773463), (141, 189544401), (321, 83257821), (423, 63181467), (963, 27752607), (1269, 21060489), (2889, 9250869), (3807, 7020163), (5029, 5314329), (8667, 3083623), (15087, 1771443), (45261, 590481), (65609, 407349), (135783, 196827)]