1640761461

素因数分解:

$3^3\times {\mathrm{883}}^1\times {\mathrm{68821}}^1$

素因数の和:69713

約数の個数: 16

約数和(自身を含む): 2433545920

約数和(自身を除く): 792784459

約数列:

[1, 3, 9, 27, 883, 2649, 7947, 23841, 68821, 206463, 619389, 1858167, 60768943, 182306829, 546920487, 1640761461]

約数ペア:

[(1, 1640761461), (3, 546920487), (9, 182306829), (27, 60768943), (883, 1858167), (2649, 619389), (7947, 206463), (23841, 68821)]