65312289

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{28019}}^1$

素因数の和:28069

約数の個数: 24

約数和(自身を含む): 110735040

約数和(自身を除く): 45422751

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 28019, 84057, 196133, 252171, 588399, 1036703, 1765197, 3110109, 7256921, 9330327, 21770763, 65312289]

約数ペア:

[(1, 65312289), (3, 21770763), (7, 9330327), (9, 7256921), (21, 3110109), (37, 1765197), (63, 1036703), (111, 588399), (259, 252171), (333, 196133), (777, 84057), (2331, 28019)]