90737073

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3373}}^1$

素因数の和:3454

約数の個数: 36

約数和(自身を含む): 155008308

約数和(自身を除く): 64271235

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 427, 441, 549, 1281, 2989, 3373, 3843, 8967, 10119, 23611, 26901, 30357, 70833, 165277, 205753, 212499, 495831, 617259, 1440271, 1487493, 1851777, 4320813, 10081897, 12962439, 30245691, 90737073]

約数ペア:

[(1, 90737073), (3, 30245691), (7, 12962439), (9, 10081897), (21, 4320813), (49, 1851777), (61, 1487493), (63, 1440271), (147, 617259), (183, 495831), (427, 212499), (441, 205753), (549, 165277), (1281, 70833), (2989, 30357), (3373, 26901), (3843, 23611), (8967, 10119)]