68424507

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 60

約数和(自身を含む): 112926880

約数和(自身を除く): 44502373

約数列:

[1, 3, 9, 17, 27, 37, 51, 79, 81, 111, 153, 237, 289, 333, 459, 629, 711, 867, 999, 1343, 1377, 1887, 2133, 2601, 2923, 2997, 4029, 5661, 6399, 7803, 8769, 10693, 12087, 16983, 22831, 23409, 26307, 32079, 36261, 49691, 50949, 68493, 78921, 96237, 108783, 149073, 205479, 236763, 288711, 447219, 616437, 844747, 866133, 1341657, 1849311, 2534241, 4024971, 7602723, 22808169, 68424507]

約数ペア:

[(1, 68424507), (3, 22808169), (9, 7602723), (17, 4024971), (27, 2534241), (37, 1849311), (51, 1341657), (79, 866133), (81, 844747), (111, 616437), (153, 447219), (237, 288711), (289, 236763), (333, 205479), (459, 149073), (629, 108783), (711, 96237), (867, 78921), (999, 68493), (1343, 50949), (1377, 49691), (1887, 36261), (2133, 32079), (2601, 26307), (2923, 23409), (2997, 22831), (4029, 16983), (5661, 12087), (6399, 10693), (7803, 8769)]