90115263

素因数分解:

$3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1756

約数の個数: 36

約数和(自身を含む): 152705280

約数和(自身を除く): 62590017

約数列:

[1, 3, 7, 9, 21, 49, 63, 127, 147, 381, 441, 889, 1143, 1609, 2667, 4827, 6223, 8001, 11263, 14481, 18669, 33789, 56007, 78841, 101367, 204343, 236523, 613029, 709569, 1430401, 1839087, 4291203, 10012807, 12873609, 30038421, 90115263]

約数ペア:

[(1, 90115263), (3, 30038421), (7, 12873609), (9, 10012807), (21, 4291203), (49, 1839087), (63, 1430401), (127, 709569), (147, 613029), (381, 236523), (441, 204343), (889, 101367), (1143, 78841), (1609, 56007), (2667, 33789), (4827, 18669), (6223, 14481), (8001, 11263)]