856278

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 1933920

約数和(自身を除く): 1077642

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 157, 202, 303, 314, 471, 606, 909, 942, 1413, 1818, 2727, 2826, 4239, 5454, 8478, 15857, 31714, 47571, 95142, 142713, 285426, 428139, 856278]

約数ペア:

[(1, 856278), (2, 428139), (3, 285426), (6, 142713), (9, 95142), (18, 47571), (27, 31714), (54, 15857), (101, 8478), (157, 5454), (202, 4239), (303, 2826), (314, 2727), (471, 1818), (606, 1413), (909, 942)]