66415293

素因数分解:

$3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{3919}}^1$

素因数の和:4201

約数の個数: 24

約数和(自身を含む): 110073600

約数和(自身を除く): 43658307

約数列:

[1, 3, 7, 9, 21, 63, 269, 807, 1883, 2421, 3919, 5649, 11757, 16947, 27433, 35271, 82299, 246897, 1054211, 3162633, 7379477, 9487899, 22138431, 66415293]

約数ペア:

[(1, 66415293), (3, 22138431), (7, 9487899), (9, 7379477), (21, 3162633), (63, 1054211), (269, 246897), (807, 82299), (1883, 35271), (2421, 27433), (3919, 16947), (5649, 11757)]