2079729

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 3421440

約数和(自身を除く): 1341711

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 197, 207, 391, 459, 591, 621, 1173, 1773, 3349, 3519, 4531, 5319, 10047, 10557, 13593, 30141, 40779, 77027, 90423, 122337, 231081, 693243, 2079729]

約数ペア:

[(1, 2079729), (3, 693243), (9, 231081), (17, 122337), (23, 90423), (27, 77027), (51, 40779), (69, 30141), (153, 13593), (197, 10557), (207, 10047), (391, 5319), (459, 4531), (591, 3519), (621, 3349), (1173, 1773)]