2009320911

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{12637}}^1$

素因数の和:12813

約数の個数: 40

約数和(自身を含む): 3254133344

約数和(自身を除く): 1244812433

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 151, 351, 453, 1053, 1359, 1963, 4077, 5889, 12231, 12637, 17667, 37911, 53001, 113733, 159003, 164281, 341199, 492843, 1023597, 1478529, 1908187, 4435587, 5724561, 13306761, 17173683, 24806431, 51521049, 74419293, 154563147, 223257879, 669773637, 2009320911]

約数ペア:

[(1, 2009320911), (3, 669773637), (9, 223257879), (13, 154563147), (27, 74419293), (39, 51521049), (81, 24806431), (117, 17173683), (151, 13306761), (351, 5724561), (453, 4435587), (1053, 1908187), (1359, 1478529), (1963, 1023597), (4077, 492843), (5889, 341199), (12231, 164281), (12637, 159003), (17667, 113733), (37911, 53001)]