3938193

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 6789120

約数和(自身を除く): 2850927

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 311, 469, 603, 933, 1407, 1809, 2177, 2799, 4221, 6531, 8397, 12663, 19593, 20837, 58779, 62511, 145859, 187533, 437577, 562599, 1312731, 3938193]

約数ペア:

[(1, 3938193), (3, 1312731), (7, 562599), (9, 437577), (21, 187533), (27, 145859), (63, 62511), (67, 58779), (189, 20837), (201, 19593), (311, 12663), (469, 8397), (603, 6531), (933, 4221), (1407, 2799), (1809, 2177)]