27411021

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 48211200

約数和(自身を除く): 20800179

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 61, 89, 99, 153, 183, 187, 267, 297, 459, 549, 561, 671, 801, 979, 1037, 1513, 1647, 1683, 2013, 2403, 2937, 3111, 4539, 5049, 5429, 6039, 8811, 9333, 11407, 13617, 16287, 16643, 18117, 26433, 27999, 34221, 40851, 48861, 49929, 59719, 92293, 102663, 146583, 149787, 179157, 276879, 307989, 449361, 537471, 830637, 1015223, 1612413, 2491911, 3045669, 9137007, 27411021]

約数ペア:

[(1, 27411021), (3, 9137007), (9, 3045669), (11, 2491911), (17, 1612413), (27, 1015223), (33, 830637), (51, 537471), (61, 449361), (89, 307989), (99, 276879), (153, 179157), (183, 149787), (187, 146583), (267, 102663), (297, 92293), (459, 59719), (549, 49929), (561, 48861), (671, 40851), (801, 34221), (979, 27999), (1037, 26433), (1513, 18117), (1647, 16643), (1683, 16287), (2013, 13617), (2403, 11407), (2937, 9333), (3111, 8811), (4539, 6039), (5049, 5429)]