1333971

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 2106000

約数和(自身を除く): 772029

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 269, 551, 807, 1653, 2421, 4959, 5111, 7801, 15333, 23403, 45999, 70209, 148219, 444657, 1333971]

約数ペア:

[(1, 1333971), (3, 444657), (9, 148219), (19, 70209), (29, 45999), (57, 23403), (87, 15333), (171, 7801), (261, 5111), (269, 4959), (551, 2421), (807, 1653)]