72560871

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1607}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 109118880

約数和(自身を除く): 36558009

約数列:

[1, 3, 9, 29, 87, 173, 261, 519, 1557, 1607, 4821, 5017, 14463, 15051, 45153, 46603, 139809, 278011, 419427, 834033, 2502099, 8062319, 24186957, 72560871]

約数ペア:

[(1, 72560871), (3, 24186957), (9, 8062319), (29, 2502099), (87, 834033), (173, 419427), (261, 278011), (519, 139809), (1557, 46603), (1607, 45153), (4821, 15051), (5017, 14463)]