72861399

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16831}}^1$

素因数の和:16887

約数の個数: 24

約数和(自身を含む): 116410112

約数和(自身を除く): 43548713

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 16831, 50493, 151479, 218803, 622747, 656409, 1868241, 1969227, 5604723, 8095711, 24287133, 72861399]

約数ペア:

[(1, 72861399), (3, 24287133), (9, 8095711), (13, 5604723), (37, 1969227), (39, 1868241), (111, 656409), (117, 622747), (333, 218803), (481, 151479), (1443, 50493), (4329, 16831)]