47020743

素因数分解:

$3^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{359}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 89631360

約数和(自身を除く): 42610617

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 147, 189, 231, 243, 297, 359, 441, 539, 567, 693, 891, 1077, 1323, 1617, 1701, 2079, 2513, 2673, 3231, 3949, 3969, 4851, 6237, 7539, 9693, 11847, 11907, 14553, 17591, 18711, 22617, 27643, 29079, 35541, 43659, 52773, 67851, 82929, 87237, 106623, 130977, 158319, 193501, 203553, 248787, 319869, 474957, 580503, 610659, 746361, 959607, 1424871, 1741509, 2239083, 4274613, 5224527, 6717249, 15673581, 47020743]

約数ペア:

[(1, 47020743), (3, 15673581), (7, 6717249), (9, 5224527), (11, 4274613), (21, 2239083), (27, 1741509), (33, 1424871), (49, 959607), (63, 746361), (77, 610659), (81, 580503), (99, 474957), (147, 319869), (189, 248787), (231, 203553), (243, 193501), (297, 158319), (359, 130977), (441, 106623), (539, 87237), (567, 82929), (693, 67851), (891, 52773), (1077, 43659), (1323, 35541), (1617, 29079), (1701, 27643), (2079, 22617), (2513, 18711), (2673, 17591), (3231, 14553), (3949, 11907), (3969, 11847), (4851, 9693), (6237, 7539)]