86902551

素因数分解:

$3^4\times {\mathrm{67}}^2\times {\mathrm{239}}^1$

素因数の和:385

約数の個数: 30

約数和(自身を含む): 132335280

約数和(自身を除く): 45432729

約数列:

[1, 3, 9, 27, 67, 81, 201, 239, 603, 717, 1809, 2151, 4489, 5427, 6453, 13467, 16013, 19359, 40401, 48039, 121203, 144117, 363609, 432351, 1072871, 1297053, 3218613, 9655839, 28967517, 86902551]

約数ペア:

[(1, 86902551), (3, 28967517), (9, 9655839), (27, 3218613), (67, 1297053), (81, 1072871), (201, 432351), (239, 363609), (603, 144117), (717, 121203), (1809, 48039), (2151, 40401), (4489, 19359), (5427, 16013), (6453, 13467)]