71346399

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 103783680

約数和(自身を除く): 32437281

約数列:

[1, 3, 17, 51, 59, 131, 177, 181, 393, 543, 1003, 2227, 3009, 3077, 6681, 7729, 9231, 10679, 23187, 23711, 32037, 71133, 131393, 181543, 394179, 403087, 544629, 1209261, 1398949, 4196847, 23782133, 71346399]

約数ペア:

[(1, 71346399), (3, 23782133), (17, 4196847), (51, 1398949), (59, 1209261), (131, 544629), (177, 403087), (181, 394179), (393, 181543), (543, 131393), (1003, 71133), (2227, 32037), (3009, 23711), (3077, 23187), (6681, 10679), (7729, 9231)]