1799942781

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^4\times {\mathrm{3001}}^1$

素因数の和:3063

約数の個数: 40

約数和(自身を含む): 2972316224

約数和(自身を除く): 1172373443

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 2197, 3001, 3549, 6591, 9003, 15379, 21007, 28561, 39013, 46137, 63021, 85683, 117039, 199927, 273091, 507169, 599781, 819273, 1521507, 3550183, 6593197, 10650549, 19779591, 46152379, 85711561, 138457137, 257134683, 599980927, 1799942781]

約数ペア:

[(1, 1799942781), (3, 599980927), (7, 257134683), (13, 138457137), (21, 85711561), (39, 46152379), (91, 19779591), (169, 10650549), (273, 6593197), (507, 3550183), (1183, 1521507), (2197, 819273), (3001, 599781), (3549, 507169), (6591, 273091), (9003, 199927), (15379, 117039), (21007, 85683), (28561, 63021), (39013, 46137)]