38173707

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9887}}^1$

素因数の和:9920

約数の個数: 32

約数和(自身を含む): 66447360

約数和(自身を除く): 28273653

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 9887, 29661, 88983, 108757, 128531, 266949, 326271, 385593, 978813, 1156779, 1413841, 2936439, 3470337, 4241523, 12724569, 38173707]

約数ペア:

[(1, 38173707), (3, 12724569), (9, 4241523), (11, 3470337), (13, 2936439), (27, 1413841), (33, 1156779), (39, 978813), (99, 385593), (117, 326271), (143, 266949), (297, 128531), (351, 108757), (429, 88983), (1287, 29661), (3861, 9887)]