2755683

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 2276253

約数列:

[1, 3, 7, 9, 17, 21, 31, 51, 63, 83, 93, 119, 153, 217, 249, 279, 357, 527, 581, 651, 747, 1071, 1411, 1581, 1743, 1953, 2573, 3689, 4233, 4743, 5229, 7719, 9877, 11067, 12699, 18011, 23157, 29631, 33201, 43741, 54033, 88893, 131223, 162099, 306187, 393669, 918561, 2755683]

約数ペア:

[(1, 2755683), (3, 918561), (7, 393669), (9, 306187), (17, 162099), (21, 131223), (31, 88893), (51, 54033), (63, 43741), (83, 33201), (93, 29631), (119, 23157), (153, 18011), (217, 12699), (249, 11067), (279, 9877), (357, 7719), (527, 5229), (581, 4743), (651, 4233), (747, 3689), (1071, 2573), (1411, 1953), (1581, 1743)]