2039156973

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{320471}}^1$

素因数の和:320585

約数の個数: 24

約数和(自身を含む): 3399566976

約数和(自身を除く): 1360410003

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6363, 320471, 961413, 2243297, 2884239, 6729891, 20189673, 32367571, 97102713, 226572997, 291308139, 679718991, 2039156973]

約数ペア:

[(1, 2039156973), (3, 679718991), (7, 291308139), (9, 226572997), (21, 97102713), (63, 32367571), (101, 20189673), (303, 6729891), (707, 2884239), (909, 2243297), (2121, 961413), (6363, 320471)]