87242337

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2879}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 159344640

約数和(自身を除く): 72102303

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 1443, 2331, 2879, 3367, 4329, 8637, 10101, 20153, 25911, 30303, 37427, 60459, 106523, 112281, 181377, 261989, 319569, 336843, 745661, 785967, 958707, 1384799, 2236983, 2357901, 4154397, 6710949, 9693593, 12463191, 29080779, 87242337]

約数ペア:

[(1, 87242337), (3, 29080779), (7, 12463191), (9, 9693593), (13, 6710949), (21, 4154397), (37, 2357901), (39, 2236983), (63, 1384799), (91, 958707), (111, 785967), (117, 745661), (259, 336843), (273, 319569), (333, 261989), (481, 181377), (777, 112281), (819, 106523), (1443, 60459), (2331, 37427), (2879, 30303), (3367, 25911), (4329, 20153), (8637, 10101)]