90571257

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4027}}^1$

素因数の和:4067

約数の個数: 48

約数和(自身を含む): 165309120

約数和(自身を除く): 74737863

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 441, 459, 833, 1071, 1323, 2499, 3213, 4027, 7497, 12081, 22491, 28189, 36243, 68459, 84567, 108729, 197323, 205377, 253701, 479213, 591969, 616131, 761103, 1437639, 1775907, 1848393, 3354491, 4312917, 5327721, 10063473, 12938751, 30190419, 90571257]

約数ペア:

[(1, 90571257), (3, 30190419), (7, 12938751), (9, 10063473), (17, 5327721), (21, 4312917), (27, 3354491), (49, 1848393), (51, 1775907), (63, 1437639), (119, 761103), (147, 616131), (153, 591969), (189, 479213), (357, 253701), (441, 205377), (459, 197323), (833, 108729), (1071, 84567), (1323, 68459), (2499, 36243), (3213, 28189), (4027, 22491), (7497, 12081)]