2121501537

素因数分解:

$3^7\times {\mathrm{970051}}^1$

素因数の和:970072

約数の個数: 16

約数和(自身を含む): 3181770560

約数和(自身を除く): 1060269023

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 970051, 2910153, 8730459, 26191377, 78574131, 235722393, 707167179, 2121501537]

約数ペア:

[(1, 2121501537), (3, 707167179), (9, 235722393), (27, 78574131), (81, 26191377), (243, 8730459), (729, 2910153), (2187, 970051)]