154227807

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{100213}}^1$

素因数の和:100244

約数の個数: 20

約数和(自身を含む): 242517880

約数和(自身を除く): 88290073

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 100213, 300639, 901917, 1904047, 2705751, 5712141, 8117253, 17136423, 51409269, 154227807]

約数ペア:

[(1, 154227807), (3, 51409269), (9, 17136423), (19, 8117253), (27, 5712141), (57, 2705751), (81, 1904047), (171, 901917), (513, 300639), (1539, 100213)]