23177817

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 39207168

約数和(自身を除く): 16029351

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 117, 129, 153, 221, 271, 387, 559, 663, 731, 813, 1677, 1989, 2193, 2439, 3523, 4607, 5031, 6579, 9503, 10569, 11653, 13821, 28509, 31707, 34959, 41463, 59891, 85527, 104877, 151489, 179673, 198101, 454467, 539019, 594303, 1363401, 1782909, 2575313, 7725939, 23177817]

約数ペア:

[(1, 23177817), (3, 7725939), (9, 2575313), (13, 1782909), (17, 1363401), (39, 594303), (43, 539019), (51, 454467), (117, 198101), (129, 179673), (153, 151489), (221, 104877), (271, 85527), (387, 59891), (559, 41463), (663, 34959), (731, 31707), (813, 28509), (1677, 13821), (1989, 11653), (2193, 10569), (2439, 9503), (3523, 6579), (4607, 5031)]