31392009

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5563}}^1$

素因数の和:5602

約数の個数: 32

約数和(自身を含む): 53414400

約数和(自身を除く): 22022391

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5563, 5643, 16689, 50067, 61193, 105697, 150201, 183579, 317091, 550737, 951273, 1162667, 1652211, 2853819, 3488001, 10464003, 31392009]

約数ペア:

[(1, 31392009), (3, 10464003), (9, 3488001), (11, 2853819), (19, 1652211), (27, 1162667), (33, 951273), (57, 550737), (99, 317091), (171, 183579), (209, 150201), (297, 105697), (513, 61193), (627, 50067), (1881, 16689), (5563, 5643)]