80278029

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40361}}^1$

素因数の和:40397

約数の個数: 24

約数和(自身を含む): 132225912

約数和(自身を除く): 51947883

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 40361, 121083, 363249, 524693, 686137, 1574079, 2058411, 4722237, 6175233, 8919781, 26759343, 80278029]

約数ペア:

[(1, 80278029), (3, 26759343), (9, 8919781), (13, 6175233), (17, 4722237), (39, 2058411), (51, 1574079), (117, 686137), (153, 524693), (221, 363249), (663, 121083), (1989, 40361)]