61770231

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 99459360

約数和(自身を除く): 37689129

約数列:

[1, 3, 9, 17, 41, 43, 51, 123, 129, 153, 229, 369, 387, 687, 697, 731, 1763, 2061, 2091, 2193, 3893, 5289, 6273, 6579, 9389, 9847, 11679, 15867, 28167, 29541, 29971, 35037, 84501, 88623, 89913, 159613, 167399, 269739, 403727, 478839, 502197, 1211181, 1436517, 1506591, 3633543, 6863359, 20590077, 61770231]

約数ペア:

[(1, 61770231), (3, 20590077), (9, 6863359), (17, 3633543), (41, 1506591), (43, 1436517), (51, 1211181), (123, 502197), (129, 478839), (153, 403727), (229, 269739), (369, 167399), (387, 159613), (687, 89913), (697, 88623), (731, 84501), (1763, 35037), (2061, 29971), (2091, 29541), (2193, 28167), (3893, 15867), (5289, 11679), (6273, 9847), (6579, 9389)]