66193881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{7477}}^1$

素因数の和:7720

約数の個数: 16

約数和(自身を含む): 95479104

約数和(自身を除く): 29285223

約数列:

[1, 3, 13, 39, 227, 681, 2951, 7477, 8853, 22431, 97201, 291603, 1697279, 5091837, 22064627, 66193881]

約数ペア:

[(1, 66193881), (3, 22064627), (13, 5091837), (39, 1697279), (227, 291603), (681, 97201), (2951, 22431), (7477, 8853)]