17967839985

素因数分解:

$3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{349331}}^1$

素因数の和:349475

約数の個数: 40

約数和(自身を含む): 32462724096

約数和(自身を除く): 14494884111

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 127, 135, 381, 405, 635, 1143, 1905, 3429, 5715, 10287, 17145, 51435, 349331, 1047993, 1746655, 3143979, 5239965, 9431937, 15719895, 28295811, 44365037, 47159685, 133095111, 141479055, 221825185, 399285333, 665475555, 1197855999, 1996426665, 3593567997, 5989279995, 17967839985]

約数ペア:

[(1, 17967839985), (3, 5989279995), (5, 3593567997), (9, 1996426665), (15, 1197855999), (27, 665475555), (45, 399285333), (81, 221825185), (127, 141479055), (135, 133095111), (381, 47159685), (405, 44365037), (635, 28295811), (1143, 15719895), (1905, 9431937), (3429, 5239965), (5715, 3143979), (10287, 1746655), (17145, 1047993), (51435, 349331)]