85279257

素因数分解:

$3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 149148480

約数和(自身を除く): 63869223

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 147, 189, 219, 441, 511, 657, 883, 1323, 1533, 1971, 2649, 3577, 4599, 6181, 7947, 10731, 13797, 18543, 23841, 32193, 43267, 55629, 64459, 96579, 129801, 166887, 193377, 389403, 451213, 580131, 1168209, 1353639, 1740393, 3158491, 4060917, 9475473, 12182751, 28426419, 85279257]

約数ペア:

[(1, 85279257), (3, 28426419), (7, 12182751), (9, 9475473), (21, 4060917), (27, 3158491), (49, 1740393), (63, 1353639), (73, 1168209), (147, 580131), (189, 451213), (219, 389403), (441, 193377), (511, 166887), (657, 129801), (883, 96579), (1323, 64459), (1533, 55629), (1971, 43267), (2649, 32193), (3577, 23841), (4599, 18543), (6181, 13797), (7947, 10731)]