2017917819

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{10957}}^1$

素因数の和:11344

約数の個数: 32

約数和(自身を含む): 3155904000

約数和(自身を除く): 1137986181

約数列:

[1, 3, 9, 19, 27, 57, 171, 359, 513, 1077, 3231, 6821, 9693, 10957, 20463, 32871, 61389, 98613, 184167, 208183, 295839, 624549, 1873647, 3933563, 5620941, 11800689, 35402067, 74737697, 106206201, 224213091, 672639273, 2017917819]

約数ペア:

[(1, 2017917819), (3, 672639273), (9, 224213091), (19, 106206201), (27, 74737697), (57, 35402067), (171, 11800689), (359, 5620941), (513, 3933563), (1077, 1873647), (3231, 624549), (6821, 295839), (9693, 208183), (10957, 184167), (20463, 98613), (32871, 61389)]