71195229

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 123387264

約数和(自身を除く): 52192035

約数列:

[1, 3, 7, 9, 21, 41, 43, 63, 123, 129, 287, 301, 369, 387, 641, 861, 903, 1763, 1923, 2583, 2709, 4487, 5289, 5769, 12341, 13461, 15867, 26281, 27563, 37023, 40383, 78843, 82689, 111069, 183967, 192941, 236529, 248067, 551901, 578823, 1130083, 1655703, 1736469, 3390249, 7910581, 10170747, 23731743, 71195229]

約数ペア:

[(1, 71195229), (3, 23731743), (7, 10170747), (9, 7910581), (21, 3390249), (41, 1736469), (43, 1655703), (63, 1130083), (123, 578823), (129, 551901), (287, 248067), (301, 236529), (369, 192941), (387, 183967), (641, 111069), (861, 82689), (903, 78843), (1763, 40383), (1923, 37023), (2583, 27563), (2709, 26281), (4487, 15867), (5289, 13461), (5769, 12341)]