201808305

素因数分解:

$3^2\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{2273}}^1$

素因数の和:4257

約数の個数: 24

約数和(自身を含む): 350132328

約数和(自身を除く): 148324023

約数列:

[1, 3, 5, 9, 15, 45, 1973, 2273, 5919, 6819, 9865, 11365, 17757, 20457, 29595, 34095, 88785, 102285, 4484629, 13453887, 22423145, 40361661, 67269435, 201808305]

約数ペア:

[(1, 201808305), (3, 67269435), (5, 40361661), (9, 22423145), (15, 13453887), (45, 4484629), (1973, 102285), (2273, 88785), (5919, 34095), (6819, 29595), (9865, 20457), (11365, 17757)]