64173759

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2251}}^1$

素因数の和:2327

約数の個数: 32

約数和(自身を含む): 99880704

約数和(自身を除く): 35706945

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 2251, 6753, 9503, 28509, 29263, 38267, 87789, 96793, 114801, 290379, 497471, 1258309, 1492413, 1645481, 3774927, 4936443, 21391253, 64173759]

約数ペア:

[(1, 64173759), (3, 21391253), (13, 4936443), (17, 3774927), (39, 1645481), (43, 1492413), (51, 1258309), (129, 497471), (221, 290379), (559, 114801), (663, 96793), (731, 87789), (1677, 38267), (2193, 29263), (2251, 28509), (6753, 9503)]