7725939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 12063744

約数和(自身を除く): 4337805

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 271, 559, 663, 731, 813, 1677, 2193, 3523, 4607, 9503, 10569, 11653, 13821, 28509, 34959, 59891, 151489, 179673, 198101, 454467, 594303, 2575313, 7725939]

約数ペア:

[(1, 7725939), (3, 2575313), (13, 594303), (17, 454467), (39, 198101), (43, 179673), (51, 151489), (129, 59891), (221, 34959), (271, 28509), (559, 13821), (663, 11653), (731, 10569), (813, 9503), (1677, 4607), (2193, 3523)]