71213499

素因数分解:

$3^4\times 7^1\times {\mathrm{125597}}^1$

素因数の和:125616

約数の個数: 20

約数和(自身を含む): 121578864

約数和(自身を除く): 50365365

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 125597, 376791, 879179, 1130373, 2637537, 3391119, 7912611, 10173357, 23737833, 71213499]

約数ペア:

[(1, 71213499), (3, 23737833), (7, 10173357), (9, 7912611), (21, 3391119), (27, 2637537), (63, 1130373), (81, 879179), (189, 376791), (567, 125597)]