2138886

素因数分解:

$2^1\times 3^8\times {\mathrm{163}}^1$

素因数の和:189

約数の個数: 36

約数和(自身を含む): 4841772

約数和(自身を除く): 2702886

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 243, 326, 486, 489, 729, 978, 1458, 1467, 2187, 2934, 4374, 4401, 6561, 8802, 13122, 13203, 26406, 39609, 79218, 118827, 237654, 356481, 712962, 1069443, 2138886]

約数ペア:

[(1, 2138886), (2, 1069443), (3, 712962), (6, 356481), (9, 237654), (18, 118827), (27, 79218), (54, 39609), (81, 26406), (162, 13203), (163, 13122), (243, 8802), (326, 6561), (486, 4401), (489, 4374), (729, 2934), (978, 2187), (1458, 1467)]