38786121

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 63980928

約数和(自身を除く): 25194807

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 101, 297, 303, 431, 891, 909, 1111, 1293, 2727, 3333, 3879, 4741, 8181, 9999, 11637, 14223, 29997, 34911, 42669, 43531, 89991, 128007, 130593, 384021, 391779, 478841, 1175337, 1436523, 3526011, 4309569, 12928707, 38786121]

約数ペア:

[(1, 38786121), (3, 12928707), (9, 4309569), (11, 3526011), (27, 1436523), (33, 1175337), (81, 478841), (99, 391779), (101, 384021), (297, 130593), (303, 128007), (431, 89991), (891, 43531), (909, 42669), (1111, 34911), (1293, 29997), (2727, 14223), (3333, 11637), (3879, 9999), (4741, 8181)]