2028003831

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{631187}}^1$

素因数の和:631220

約数の個数: 32

約数和(自身を含む): 3635642880

約数和(自身を除く): 1607639049

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 631187, 1893561, 4418309, 5680683, 10730179, 13254927, 17042049, 32190537, 39764781, 75111253, 96571611, 119294343, 225333759, 289714833, 676001277, 2028003831]

約数ペア:

[(1, 2028003831), (3, 676001277), (7, 289714833), (9, 225333759), (17, 119294343), (21, 96571611), (27, 75111253), (51, 39764781), (63, 32190537), (119, 17042049), (153, 13254927), (189, 10730179), (357, 5680683), (459, 4418309), (1071, 1893561), (3213, 631187)]