61961889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 98141760

約数和(自身を除く): 36179871

約数列:

[1, 3, 11, 17, 33, 51, 73, 89, 187, 219, 267, 289, 561, 803, 867, 979, 1241, 1513, 2409, 2937, 3179, 3723, 4539, 6497, 9537, 13651, 16643, 19491, 21097, 25721, 40953, 49929, 63291, 71467, 77163, 110449, 214401, 232067, 282931, 331347, 696201, 848793, 1214939, 1877633, 3644817, 5632899, 20653963, 61961889]

約数ペア:

[(1, 61961889), (3, 20653963), (11, 5632899), (17, 3644817), (33, 1877633), (51, 1214939), (73, 848793), (89, 696201), (187, 331347), (219, 282931), (267, 232067), (289, 214401), (561, 110449), (803, 77163), (867, 71467), (979, 63291), (1241, 49929), (1513, 40953), (2409, 25721), (2937, 21097), (3179, 19491), (3723, 16643), (4539, 13651), (6497, 9537)]