193067901

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{977}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 308891520

約数和(自身を除く): 115823619

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 563, 977, 1689, 2931, 5067, 7319, 8793, 12701, 15201, 21957, 26379, 38103, 65871, 114309, 197613, 342927, 550051, 1650153, 4950459, 7150663, 14851377, 21451989, 64355967, 193067901]

約数ペア:

[(1, 193067901), (3, 64355967), (9, 21451989), (13, 14851377), (27, 7150663), (39, 4950459), (117, 1650153), (351, 550051), (563, 342927), (977, 197613), (1689, 114309), (2931, 65871), (5067, 38103), (7319, 26379), (8793, 21957), (12701, 15201)]