47981241

素因数分解:

$3^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 80

約数和(自身を含む): 91766400

約数和(自身を除く): 43785159

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 147, 157, 189, 231, 297, 343, 441, 471, 539, 567, 693, 891, 1029, 1099, 1323, 1413, 1617, 1727, 2079, 3087, 3297, 3773, 3969, 4239, 4851, 5181, 6237, 7693, 9261, 9891, 11319, 12089, 12717, 14553, 15543, 23079, 27783, 29673, 33957, 36267, 43659, 46629, 53851, 69237, 84623, 89019, 101871, 108801, 139887, 161553, 207711, 253869, 305613, 326403, 484659, 592361, 623133, 761607, 979209, 1453977, 1777083, 2284821, 4361931, 5331249, 6854463, 15993747, 47981241]

約数ペア:

[(1, 47981241), (3, 15993747), (7, 6854463), (9, 5331249), (11, 4361931), (21, 2284821), (27, 1777083), (33, 1453977), (49, 979209), (63, 761607), (77, 623133), (81, 592361), (99, 484659), (147, 326403), (157, 305613), (189, 253869), (231, 207711), (297, 161553), (343, 139887), (441, 108801), (471, 101871), (539, 89019), (567, 84623), (693, 69237), (891, 53851), (1029, 46629), (1099, 43659), (1323, 36267), (1413, 33957), (1617, 29673), (1727, 27783), (2079, 23079), (3087, 15543), (3297, 14553), (3773, 12717), (3969, 12089), (4239, 11319), (4851, 9891), (5181, 9261), (6237, 7693)]