15666477138

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{7438973}}^1$

素因数の和:7439000

約数の個数: 40

約数和(自身を含む): 37804865868

約数和(自身を除く): 22138388730

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 7438973, 14877946, 22316919, 44633838, 66950757, 96706649, 133901514, 193413298, 200852271, 290119947, 401704542, 580239894, 602556813, 870359841, 1205113626, 1740719682, 2611079523, 5222159046, 7833238569, 15666477138]

約数ペア:

[(1, 15666477138), (2, 7833238569), (3, 5222159046), (6, 2611079523), (9, 1740719682), (13, 1205113626), (18, 870359841), (26, 602556813), (27, 580239894), (39, 401704542), (54, 290119947), (78, 200852271), (81, 193413298), (117, 133901514), (162, 96706649), (234, 66950757), (351, 44633838), (702, 22316919), (1053, 14877946), (2106, 7438973)]