428337729

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{147347}}^1$

素因数の和:147389

約数の個数: 24

約数和(自身を含む): 689588640

約数和(自身を除く): 261250911

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 147347, 442041, 1326123, 2504899, 2799593, 7514697, 8398779, 22544091, 25196337, 47593081, 142779243, 428337729]

約数ペア:

[(1, 428337729), (3, 142779243), (9, 47593081), (17, 25196337), (19, 22544091), (51, 8398779), (57, 7514697), (153, 2799593), (171, 2504899), (323, 1326123), (969, 442041), (2907, 147347)]