13113495

素因数分解:

$3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 24216192

約数和(自身を除く): 11102697

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 243, 251, 387, 405, 645, 753, 1161, 1215, 1255, 1935, 2259, 3483, 3765, 5805, 6777, 10449, 10793, 11295, 17415, 20331, 32379, 33885, 52245, 53965, 60993, 97137, 101655, 161895, 291411, 304965, 485685, 874233, 1457055, 2622699, 4371165, 13113495]

約数ペア:

[(1, 13113495), (3, 4371165), (5, 2622699), (9, 1457055), (15, 874233), (27, 485685), (43, 304965), (45, 291411), (81, 161895), (129, 101655), (135, 97137), (215, 60993), (243, 53965), (251, 52245), (387, 33885), (405, 32379), (645, 20331), (753, 17415), (1161, 11295), (1215, 10793), (1255, 10449), (1935, 6777), (2259, 5805), (3483, 3765)]