1851128217

素因数分解:

$3^2\times {\mathrm{443}}^1\times {\mathrm{464291}}^1$

素因数の和:464740

約数の個数: 12

約数和(自身を含む): 2679893424

約数和(自身を除く): 828765207

約数列:

[1, 3, 9, 443, 1329, 3987, 464291, 1392873, 4178619, 205680913, 617042739, 1851128217]

約数ペア:

[(1, 1851128217), (3, 617042739), (9, 205680913), (443, 4178619), (1329, 1392873), (3987, 464291)]