17870463

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{5657}}^1$

素因数の和:5685

約数の個数: 24

約数和(自身を含む): 28833168

約数和(自身を除く): 10962705

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 5657, 16971, 50913, 73541, 152739, 220623, 458217, 661869, 1374651, 1985607, 5956821, 17870463]

約数ペア:

[(1, 17870463), (3, 5956821), (9, 1985607), (13, 1374651), (27, 661869), (39, 458217), (81, 220623), (117, 152739), (243, 73541), (351, 50913), (1053, 16971), (3159, 5657)]