392204403

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20663}}^1$

素因数の和:20728

約数の個数: 32

約数和(自身を含む): 628185600

約数和(自身を除く): 235981197

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 2109, 6327, 18981, 20663, 61989, 185967, 392597, 557901, 764531, 1177791, 2293593, 3533373, 6880779, 10600119, 14526089, 20642337, 43578267, 130734801, 392204403]

約数ペア:

[(1, 392204403), (3, 130734801), (9, 43578267), (19, 20642337), (27, 14526089), (37, 10600119), (57, 6880779), (111, 3533373), (171, 2293593), (333, 1177791), (513, 764531), (703, 557901), (999, 392597), (2109, 185967), (6327, 61989), (18981, 20663)]