1821627426

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{661}}^1\times {\mathrm{1091}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 3660785856

約数和(自身を除く): 1839158430

約数列:

[1, 2, 3, 6, 421, 661, 842, 1091, 1263, 1322, 1983, 2182, 2526, 3273, 3966, 6546, 278281, 459311, 556562, 721151, 834843, 918622, 1377933, 1442302, 1669686, 2163453, 2755866, 4326906, 303604571, 607209142, 910813713, 1821627426]

約数ペア:

[(1, 1821627426), (2, 910813713), (3, 607209142), (6, 303604571), (421, 4326906), (661, 2755866), (842, 2163453), (1091, 1669686), (1263, 1442302), (1322, 1377933), (1983, 918622), (2182, 834843), (2526, 721151), (3273, 556562), (3966, 459311), (6546, 278281)]