31067685

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20921}}^1$

素因数の和:20946

約数の個数: 32

約数和(自身を含む): 60255360

約数和(自身を除く): 29187675

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 20921, 62763, 104605, 188289, 230131, 313815, 564867, 690393, 941445, 1150655, 2071179, 2824335, 3451965, 6213537, 10355895, 31067685]

約数ペア:

[(1, 31067685), (3, 10355895), (5, 6213537), (9, 3451965), (11, 2824335), (15, 2071179), (27, 1150655), (33, 941445), (45, 690393), (55, 564867), (99, 313815), (135, 230131), (165, 188289), (297, 104605), (495, 62763), (1485, 20921)]