201798441

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{40111}}^1$

素因数の和:40173

約数の個数: 24

約数和(自身を含む): 321216896

約数和(自身を除く): 119418455

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 40111, 120333, 360999, 521443, 1564329, 1724773, 4692987, 5174319, 15522957, 22422049, 67266147, 201798441]

約数ペア:

[(1, 201798441), (3, 67266147), (9, 22422049), (13, 15522957), (39, 5174319), (43, 4692987), (117, 1724773), (129, 1564329), (387, 521443), (559, 360999), (1677, 120333), (5031, 40111)]