89109489

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{20903}}^1$

素因数の和:20949

約数の個数: 24

約数和(自身を含む): 142983360

約数和(自身を除く): 53873871

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 20903, 62709, 146321, 438963, 606187, 1024247, 1818561, 3072741, 4243309, 12729927, 29703163, 89109489]

約数ペア:

[(1, 89109489), (3, 29703163), (7, 12729927), (21, 4243309), (29, 3072741), (49, 1818561), (87, 1024247), (147, 606187), (203, 438963), (609, 146321), (1421, 62709), (4263, 20903)]