42903999

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{12919}}^1$

素因数の和:12972

約数の個数: 20

約数和(自身を含む): 65659440

約数和(自身を除く): 22755441

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 12919, 38757, 116271, 348813, 529679, 1046439, 1589037, 4767111, 14301333, 42903999]

約数ペア:

[(1, 42903999), (3, 14301333), (9, 4767111), (27, 1589037), (41, 1046439), (81, 529679), (123, 348813), (369, 116271), (1107, 38757), (3321, 12919)]