2778959106

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2005021}}^1$

素因数の和:2005047

約数の個数: 48

約数和(自身を含む): 7506802368

約数和(自身を除く): 4727843262

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 2005021, 4010042, 6015063, 12030126, 14035147, 18045189, 22055231, 28070294, 36090378, 42105441, 44110462, 66165693, 84210882, 126316323, 132331386, 154386617, 198497079, 252632646, 308773234, 396994158, 463159851, 926319702, 1389479553, 2778959106]

約数ペア:

[(1, 2778959106), (2, 1389479553), (3, 926319702), (6, 463159851), (7, 396994158), (9, 308773234), (11, 252632646), (14, 198497079), (18, 154386617), (21, 132331386), (22, 126316323), (33, 84210882), (42, 66165693), (63, 44110462), (66, 42105441), (77, 36090378), (99, 28070294), (126, 22055231), (154, 18045189), (198, 14035147), (231, 12030126), (462, 6015063), (693, 4010042), (1386, 2005021)]