4967361

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 8425664

約数和(自身を除く): 3458303

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2131, 2331, 6393, 14917, 19179, 44751, 78847, 134253, 236541, 551929, 709623, 1655787, 4967361]

約数ペア:

[(1, 4967361), (3, 1655787), (7, 709623), (9, 551929), (21, 236541), (37, 134253), (63, 78847), (111, 44751), (259, 19179), (333, 14917), (777, 6393), (2131, 2331)]