2038520001

素因数分解:

$3^1\times 7^3\times {\mathrm{757}}^1\times {\mathrm{2617}}^1$

素因数の和:3398

約数の個数: 32

約数和(自身を含む): 3175110400

約数和(自身を除く): 1136590399

約数列:

[1, 3, 7, 21, 49, 147, 343, 757, 1029, 2271, 2617, 5299, 7851, 15897, 18319, 37093, 54957, 111279, 128233, 259651, 384699, 778953, 897631, 1981069, 2692893, 5943207, 13867483, 41602449, 97072381, 291217143, 679506667, 2038520001]

約数ペア:

[(1, 2038520001), (3, 679506667), (7, 291217143), (21, 97072381), (49, 41602449), (147, 13867483), (343, 5943207), (757, 2692893), (1029, 1981069), (2271, 897631), (2617, 778953), (5299, 384699), (7851, 259651), (15897, 128233), (18319, 111279), (37093, 54957)]