2777817

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 4644864

約数和(自身を除く): 1867047

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 251, 357, 527, 651, 753, 1581, 1757, 3689, 4267, 5271, 7781, 11067, 12801, 23343, 29869, 54467, 89607, 132277, 163401, 396831, 925939, 2777817]

約数ペア:

[(1, 2777817), (3, 925939), (7, 396831), (17, 163401), (21, 132277), (31, 89607), (51, 54467), (93, 29869), (119, 23343), (217, 12801), (251, 11067), (357, 7781), (527, 5271), (651, 4267), (753, 3689), (1581, 1757)]