998019

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 1667952

約数和(自身を除く): 669933

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 593, 1683, 1779, 5337, 6523, 10081, 19569, 30243, 58707, 90729, 110891, 332673, 998019]

約数ペア:

[(1, 998019), (3, 332673), (9, 110891), (11, 90729), (17, 58707), (33, 30243), (51, 19569), (99, 10081), (153, 6523), (187, 5337), (561, 1779), (593, 1683)]