20110779

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10111}}^1$

素因数の和:10147

約数の個数: 24

約数和(自身を含む): 33126912

約数和(自身を除く): 13016133

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 10111, 30333, 90999, 131443, 171887, 394329, 515661, 1182987, 1546983, 2234531, 6703593, 20110779]

約数ペア:

[(1, 20110779), (3, 6703593), (9, 2234531), (13, 1546983), (17, 1182987), (39, 515661), (51, 394329), (117, 171887), (153, 131443), (221, 90999), (663, 30333), (1989, 10111)]