21091336605

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6792701}}^1$

素因数の和:6792738

約数の個数: 32

約数和(自身を含む): 39125963520

約数和(自身を除く): 18034626915

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 6792701, 20378103, 33963505, 61134309, 101890515, 156232123, 183402927, 305671545, 468696369, 781160615, 917014635, 1406089107, 2343481845, 4218267321, 7030445535, 21091336605]

約数ペア:

[(1, 21091336605), (3, 7030445535), (5, 4218267321), (9, 2343481845), (15, 1406089107), (23, 917014635), (27, 781160615), (45, 468696369), (69, 305671545), (115, 183402927), (135, 156232123), (207, 101890515), (345, 61134309), (621, 33963505), (1035, 20378103), (3105, 6792701)]