26072319

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 43800064

約数和(自身を除く): 17727745

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 2221, 3913, 6663, 11739, 15547, 28873, 46641, 86619, 95503, 202111, 286509, 606333, 668521, 1241539, 2005563, 3724617, 8690773, 26072319]

約数ペア:

[(1, 26072319), (3, 8690773), (7, 3724617), (13, 2005563), (21, 1241539), (39, 668521), (43, 606333), (91, 286509), (129, 202111), (273, 95503), (301, 86619), (559, 46641), (903, 28873), (1677, 15547), (2221, 11739), (3913, 6663)]