2017286271

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223919}}^1$

素因数の和:223956

約数の個数: 48

約数和(自身を含む): 3912330240

約数和(自身を除く): 1895043969

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 9009, 223919, 671757, 1567433, 2015271, 2463109, 2910947, 4702299, 7389327, 8732841, 14106897, 17241763, 20376629, 22167981, 26198523, 32020417, 51725289, 61129887, 96061251, 155175867, 183389661, 224142919, 288183753, 672428757, 2017286271]

約数ペア:

[(1, 2017286271), (3, 672428757), (7, 288183753), (9, 224142919), (11, 183389661), (13, 155175867), (21, 96061251), (33, 61129887), (39, 51725289), (63, 32020417), (77, 26198523), (91, 22167981), (99, 20376629), (117, 17241763), (143, 14106897), (231, 8732841), (273, 7389327), (429, 4702299), (693, 2910947), (819, 2463109), (1001, 2015271), (1287, 1567433), (3003, 671757), (9009, 223919)]