2019778803

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{196687}}^1$

素因数の和:196863

約数の個数: 24

約数和(自身を含む): 3354710528

約数和(自身を除く): 1334931725

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 3423, 10269, 196687, 590061, 1376809, 1770183, 4130427, 12391281, 32059981, 96179943, 224419867, 288539829, 673259601, 2019778803]

約数ペア:

[(1, 2019778803), (3, 673259601), (7, 288539829), (9, 224419867), (21, 96179943), (63, 32059981), (163, 12391281), (489, 4130427), (1141, 1770183), (1467, 1376809), (3423, 590061), (10269, 196687)]