2015242551

素因数分解:

$3^3\times 7^2\times {\mathrm{359}}^1\times {\mathrm{4243}}^1$

素因数の和:4625

約数の個数: 48

約数和(自身を含む): 3483475200

約数和(自身を除く): 1468232649

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 359, 441, 1077, 1323, 2513, 3231, 4243, 7539, 9693, 12729, 17591, 22617, 29701, 38187, 52773, 67851, 89103, 114561, 158319, 207907, 267309, 474957, 623721, 801927, 1523237, 1871163, 4569711, 5613489, 10662659, 13709133, 31987977, 41127399, 74638613, 95963931, 223915839, 287891793, 671747517, 2015242551]

約数ペア:

[(1, 2015242551), (3, 671747517), (7, 287891793), (9, 223915839), (21, 95963931), (27, 74638613), (49, 41127399), (63, 31987977), (147, 13709133), (189, 10662659), (359, 5613489), (441, 4569711), (1077, 1871163), (1323, 1523237), (2513, 801927), (3231, 623721), (4243, 474957), (7539, 267309), (9693, 207907), (12729, 158319), (17591, 114561), (22617, 89103), (29701, 67851), (38187, 52773)]