4024971

素因数分解:

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

素因数の和:145

約数の個数: 40

約数和(自身を含む): 6621120

約数和(自身を除く): 2596149

約数列:

[1, 3, 9, 17, 27, 37, 51, 79, 81, 111, 153, 237, 333, 459, 629, 711, 999, 1343, 1377, 1887, 2133, 2923, 2997, 4029, 5661, 6399, 8769, 12087, 16983, 26307, 36261, 49691, 50949, 78921, 108783, 149073, 236763, 447219, 1341657, 4024971]

約数ペア:

[(1, 4024971), (3, 1341657), (9, 447219), (17, 236763), (27, 149073), (37, 108783), (51, 78921), (79, 50949), (81, 49691), (111, 36261), (153, 26307), (237, 16983), (333, 12087), (459, 8769), (629, 6399), (711, 5661), (999, 4029), (1343, 2997), (1377, 2923), (1887, 2133)]