17964368811

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{4718773}}^1$

素因数の和:4718832

約数の個数: 20

約数和(自身を含む): 27406639392

約数和(自身を除く): 9442270581

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 4718773, 14156319, 42468957, 127406871, 221782331, 382220613, 665346993, 1996040979, 5988122937, 17964368811]

約数ペア:

[(1, 17964368811), (3, 5988122937), (9, 1996040979), (27, 665346993), (47, 382220613), (81, 221782331), (141, 127406871), (423, 42468957), (1269, 14156319), (3807, 4718773)]