89892717

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 130387968

約数和(自身を除く): 40495251

約数列:

[1, 3, 23, 47, 53, 69, 141, 159, 523, 1081, 1219, 1569, 2491, 3243, 3657, 7473, 12029, 24581, 27719, 36087, 57293, 73743, 83157, 171879, 565363, 637537, 1302793, 1696089, 1912611, 3908379, 29964239, 89892717]

約数ペア:

[(1, 89892717), (3, 29964239), (23, 3908379), (47, 1912611), (53, 1696089), (69, 1302793), (141, 637537), (159, 565363), (523, 171879), (1081, 83157), (1219, 73743), (1569, 57293), (2491, 36087), (3243, 27719), (3657, 24581), (7473, 12029)]