27573615

素因数分解:

$3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 49983648

約数和(自身を除く): 22410033

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 103, 135, 309, 405, 515, 661, 927, 1545, 1983, 2781, 3305, 4635, 5949, 8343, 9915, 13905, 17847, 29745, 41715, 53541, 68083, 89235, 204249, 267705, 340415, 612747, 1021245, 1838241, 3063735, 5514723, 9191205, 27573615]

約数ペア:

[(1, 27573615), (3, 9191205), (5, 5514723), (9, 3063735), (15, 1838241), (27, 1021245), (45, 612747), (81, 340415), (103, 267705), (135, 204249), (309, 89235), (405, 68083), (515, 53541), (661, 41715), (927, 29745), (1545, 17847), (1983, 13905), (2781, 9915), (3305, 8343), (4635, 5949)]