729657

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 1179360

約数和(自身を除く): 449703

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 251, 323, 753, 969, 2259, 2907, 4267, 4769, 12801, 14307, 38403, 42921, 81073, 243219, 729657]

約数ペア:

[(1, 729657), (3, 243219), (9, 81073), (17, 42921), (19, 38403), (51, 14307), (57, 12801), (153, 4769), (171, 4267), (251, 2907), (323, 2259), (753, 969)]