85010871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 42722889

約数列:

[1, 3, 11, 33, 43, 129, 139, 417, 431, 473, 1293, 1419, 1529, 4587, 4741, 5977, 14223, 17931, 18533, 55599, 59909, 65747, 179727, 197241, 203863, 611589, 658999, 1976997, 2576087, 7728261, 28336957, 85010871]

約数ペア:

[(1, 85010871), (3, 28336957), (11, 7728261), (33, 2576087), (43, 1976997), (129, 658999), (139, 611589), (417, 203863), (431, 197241), (473, 179727), (1293, 65747), (1419, 59909), (1529, 55599), (4587, 18533), (4741, 17931), (5977, 14223)]