289779963

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{769}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 444998400

約数和(自身を除く): 155218437

約数列:

[1, 3, 11, 19, 33, 57, 209, 601, 627, 769, 1803, 2307, 6611, 8459, 11419, 14611, 19833, 25377, 34257, 43833, 125609, 160721, 376827, 462169, 482163, 1386507, 5083859, 8781211, 15251577, 26343633, 96593321, 289779963]

約数ペア:

[(1, 289779963), (3, 96593321), (11, 26343633), (19, 15251577), (33, 8781211), (57, 5083859), (209, 1386507), (601, 482163), (627, 462169), (769, 376827), (1803, 160721), (2307, 125609), (6611, 43833), (8459, 34257), (11419, 25377), (14611, 19833)]