267941601

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{80681}}^1$

素因数の和:80734

約数の個数: 20

約数和(自身を含む): 410025924

約数和(自身を除く): 142084323

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 80681, 242043, 726129, 2178387, 3307921, 6535161, 9923763, 29771289, 89313867, 267941601]

約数ペア:

[(1, 267941601), (3, 89313867), (9, 29771289), (27, 9923763), (41, 6535161), (81, 3307921), (123, 2178387), (369, 726129), (1107, 242043), (3321, 80681)]