994923

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 20

約数和(自身を含む): 1515888

約数和(自身を除く): 520965

約数列:

[1, 3, 9, 27, 71, 81, 173, 213, 519, 639, 1557, 1917, 4671, 5751, 12283, 14013, 36849, 110547, 331641, 994923]

約数ペア:

[(1, 994923), (3, 331641), (9, 110547), (27, 36849), (71, 14013), (81, 12283), (173, 5751), (213, 4671), (519, 1917), (639, 1557)]