581229

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 998400

約数和(自身を除く): 417171

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 103, 171, 209, 297, 309, 513, 627, 927, 1133, 1881, 1957, 2781, 3399, 5643, 5871, 10197, 17613, 21527, 30591, 52839, 64581, 193743, 581229]

約数ペア:

[(1, 581229), (3, 193743), (9, 64581), (11, 52839), (19, 30591), (27, 21527), (33, 17613), (57, 10197), (99, 5871), (103, 5643), (171, 3399), (209, 2781), (297, 1957), (309, 1881), (513, 1133), (627, 927)]