2725737

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 4423680

約数和(自身を除く): 1697943

約数列:

[1, 3, 7, 21, 31, 53, 79, 93, 159, 217, 237, 371, 553, 651, 1113, 1643, 1659, 2449, 4187, 4929, 7347, 11501, 12561, 17143, 29309, 34503, 51429, 87927, 129797, 389391, 908579, 2725737]

約数ペア:

[(1, 2725737), (3, 908579), (7, 389391), (21, 129797), (31, 87927), (53, 51429), (79, 34503), (93, 29309), (159, 17143), (217, 12561), (237, 11501), (371, 7347), (553, 4929), (651, 4187), (1113, 2449), (1643, 1659)]