27930465

素因数分解:

$3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1087}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 48542208

約数和(自身を除く): 20611743

約数列:

[1, 3, 5, 9, 15, 45, 571, 1087, 1713, 2855, 3261, 5139, 5435, 8565, 9783, 16305, 25695, 48915, 620677, 1862031, 3103385, 5586093, 9310155, 27930465]

約数ペア:

[(1, 27930465), (3, 9310155), (5, 5586093), (9, 3103385), (15, 1862031), (45, 620677), (571, 48915), (1087, 25695), (1713, 16305), (2855, 9783), (3261, 8565), (5139, 5435)]