22278987

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1699}}^1$

素因数の和:1783

約数の個数: 24

約数和(自身を含む): 33945600

約数和(自身を除く): 11666613

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1457, 1699, 4371, 5097, 13113, 15291, 52669, 79853, 158007, 239559, 474021, 718677, 2475443, 7426329, 22278987]

約数ペア:

[(1, 22278987), (3, 7426329), (9, 2475443), (31, 718677), (47, 474021), (93, 239559), (141, 158007), (279, 79853), (423, 52669), (1457, 15291), (1699, 13113), (4371, 5097)]