1520673687

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{14653}}^1$

素因数の和:15559

約数の個数: 24

約数和(自身を含む): 2368320864

約数和(自身を除く): 847647177

約数列:

[1, 3, 9, 13, 39, 117, 887, 2661, 7983, 11531, 14653, 34593, 43959, 103779, 131877, 190489, 571467, 1714401, 12997211, 38991633, 116974899, 168963743, 506891229, 1520673687]

約数ペア:

[(1, 1520673687), (3, 506891229), (9, 168963743), (13, 116974899), (39, 38991633), (117, 12997211), (887, 1714401), (2661, 571467), (7983, 190489), (11531, 131877), (14653, 103779), (34593, 43959)]