659061

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 1057056

約数和(自身を除く): 397995

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 131, 387, 393, 559, 1179, 1677, 1703, 5031, 5109, 5633, 15327, 16899, 50697, 73229, 219687, 659061]

約数ペア:

[(1, 659061), (3, 219687), (9, 73229), (13, 50697), (39, 16899), (43, 15327), (117, 5633), (129, 5109), (131, 5031), (387, 1703), (393, 1677), (559, 1179)]