20091331029

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9059}}^1\times {\mathrm{9601}}^1$

素因数の和:18681

約数の個数: 32

約数和(自身を含む): 33405742080

約数和(自身を除く): 13314411051

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 9059, 9601, 27177, 28803, 63413, 67207, 99649, 105611, 190239, 201621, 298947, 316833, 697543, 739277, 2092629, 2217831, 86975459, 260926377, 608828213, 956730049, 1826484639, 2870190147, 6697110343, 20091331029]

約数ペア:

[(1, 20091331029), (3, 6697110343), (7, 2870190147), (11, 1826484639), (21, 956730049), (33, 608828213), (77, 260926377), (231, 86975459), (9059, 2217831), (9601, 2092629), (27177, 739277), (28803, 697543), (63413, 316833), (67207, 298947), (99649, 201621), (105611, 190239)]