20174057289

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{195241}}^1$

素因数の和:195382

約数の個数: 32

約数和(自身を含む): 30926332800

約数和(自身を除く): 10752275511

約数列:

[1, 3, 9, 27, 43, 89, 129, 267, 387, 801, 1161, 2403, 3827, 11481, 34443, 103329, 195241, 585723, 1757169, 5271507, 8395363, 17376449, 25186089, 52129347, 75558267, 156388041, 226674801, 469164123, 747187307, 2241561921, 6724685763, 20174057289]

約数ペア:

[(1, 20174057289), (3, 6724685763), (9, 2241561921), (27, 747187307), (43, 469164123), (89, 226674801), (129, 156388041), (267, 75558267), (387, 52129347), (801, 25186089), (1161, 17376449), (2403, 8395363), (3827, 5271507), (11481, 1757169), (34443, 585723), (103329, 195241)]