2157084

素因数分解:

$2^2\times 3^3\times {\mathrm{19973}}^1$

素因数の和:19986

約数の個数: 24

約数和(自身を含む): 5592720

約数和(自身を除く): 3435636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 19973, 39946, 59919, 79892, 119838, 179757, 239676, 359514, 539271, 719028, 1078542, 2157084]

約数ペア:

[(1, 2157084), (2, 1078542), (3, 719028), (4, 539271), (6, 359514), (9, 239676), (12, 179757), (18, 119838), (27, 79892), (36, 59919), (54, 39946), (108, 19973)]