86990607

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 146016000

約数和(自身を除く): 59025393

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 103, 171, 209, 309, 449, 627, 927, 1133, 1347, 1881, 1957, 3399, 4041, 4939, 5871, 8531, 10197, 14817, 17613, 21527, 25593, 44451, 46247, 64581, 76779, 93841, 138741, 193743, 281523, 416223, 508717, 844569, 878693, 1526151, 2636079, 4578453, 7908237, 9665623, 28996869, 86990607]

約数ペア:

[(1, 86990607), (3, 28996869), (9, 9665623), (11, 7908237), (19, 4578453), (33, 2636079), (57, 1526151), (99, 878693), (103, 844569), (171, 508717), (209, 416223), (309, 281523), (449, 193743), (627, 138741), (927, 93841), (1133, 76779), (1347, 64581), (1881, 46247), (1957, 44451), (3399, 25593), (4041, 21527), (4939, 17613), (5871, 14817), (8531, 10197)]