7020639

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 10788960

約数和(自身を除く): 3768321

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 727, 1073, 2181, 3219, 6543, 9657, 21083, 26899, 63249, 80697, 189747, 242091, 780071, 2340213, 7020639]

約数ペア:

[(1, 7020639), (3, 2340213), (9, 780071), (29, 242091), (37, 189747), (87, 80697), (111, 63249), (261, 26899), (333, 21083), (727, 9657), (1073, 6543), (2181, 3219)]