90288999

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 139020288

約数和(自身を除く): 48731289

約数列:

[1, 3, 9, 27, 67, 81, 127, 131, 201, 381, 393, 603, 1143, 1179, 1809, 3429, 3537, 5427, 8509, 8777, 10287, 10611, 16637, 25527, 26331, 49911, 76581, 78993, 149733, 229743, 236979, 449199, 689229, 710937, 1114679, 1347597, 3344037, 10032111, 30096333, 90288999]

約数ペア:

[(1, 90288999), (3, 30096333), (9, 10032111), (27, 3344037), (67, 1347597), (81, 1114679), (127, 710937), (131, 689229), (201, 449199), (381, 236979), (393, 229743), (603, 149733), (1143, 78993), (1179, 76581), (1809, 49911), (3429, 26331), (3537, 25527), (5427, 16637), (8509, 10611), (8777, 10287)]