4026477

素因数分解:

$3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 40

約数和(自身を含む): 6901664

約数和(自身を除く): 2875187

約数列:

[1, 3, 7, 13, 21, 39, 43, 49, 91, 129, 147, 273, 301, 343, 559, 637, 903, 1029, 1677, 1911, 2107, 2401, 3913, 4459, 6321, 7203, 11739, 13377, 14749, 27391, 31213, 44247, 82173, 93639, 103243, 191737, 309729, 575211, 1342159, 4026477]

約数ペア:

[(1, 4026477), (3, 1342159), (7, 575211), (13, 309729), (21, 191737), (39, 103243), (43, 93639), (49, 82173), (91, 44247), (129, 31213), (147, 27391), (273, 14749), (301, 13377), (343, 11739), (559, 7203), (637, 6321), (903, 4459), (1029, 3913), (1677, 2401), (1911, 2107)]