420938559

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5507}}^1$

素因数の和:5684

約数の個数: 32

約数和(自身を含む): 660960000

約数和(自身を除く): 240021441

約数列:

[1, 3, 9, 19, 27, 57, 149, 171, 447, 513, 1341, 2831, 4023, 5507, 8493, 16521, 25479, 49563, 76437, 104633, 148689, 313899, 820543, 941697, 2461629, 2825091, 7384887, 15590317, 22154661, 46770951, 140312853, 420938559]

約数ペア:

[(1, 420938559), (3, 140312853), (9, 46770951), (19, 22154661), (27, 15590317), (57, 7384887), (149, 2825091), (171, 2461629), (447, 941697), (513, 820543), (1341, 313899), (2831, 148689), (4023, 104633), (5507, 76437), (8493, 49563), (16521, 25479)]