1223647431

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{11279}}^1$

素因数の和:11383

約数の個数: 24

約数和(自身を含む): 1729178880

約数和(自身を除く): 505531449

約数列:

[1, 3, 29, 43, 87, 129, 841, 1247, 2523, 3741, 11279, 33837, 36163, 108489, 327091, 484997, 981273, 1454991, 9485639, 14064913, 28456917, 42194739, 407882477, 1223647431]

約数ペア:

[(1, 1223647431), (3, 407882477), (29, 42194739), (43, 28456917), (87, 14064913), (129, 9485639), (841, 1454991), (1247, 981273), (2523, 484997), (3741, 327091), (11279, 108489), (33837, 36163)]