71787393

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1439}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 108725760

約数和(自身を除く): 36938367

約数列:

[1, 3, 9, 23, 69, 207, 241, 723, 1439, 2169, 4317, 5543, 12951, 16629, 33097, 49887, 99291, 297873, 346799, 1040397, 3121191, 7976377, 23929131, 71787393]

約数ペア:

[(1, 71787393), (3, 23929131), (9, 7976377), (23, 3121191), (69, 1040397), (207, 346799), (241, 297873), (723, 99291), (1439, 49887), (2169, 33097), (4317, 16629), (5543, 12951)]