90228453

素因数分解:

$3^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{2909}}^1$

素因数の和:3137

約数の個数: 24

約数和(自身を含む): 140657760

約数和(自身を除く): 50429307

約数列:

[1, 3, 7, 21, 49, 147, 211, 633, 1477, 2909, 4431, 8727, 10339, 20363, 31017, 61089, 142541, 427623, 613799, 1841397, 4296593, 12889779, 30076151, 90228453]

約数ペア:

[(1, 90228453), (3, 30076151), (7, 12889779), (21, 4296593), (49, 1841397), (147, 613799), (211, 427623), (633, 142541), (1477, 61089), (2909, 31017), (4431, 20363), (8727, 10339)]