20347731261

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15810203}}^1$

素因数の和:15810233

約数の個数: 24

約数和(自身を含む): 34529485536

約数和(自身を除く): 14181754275

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 15810203, 47430609, 142291827, 173912233, 205532639, 521736699, 616597917, 1565210097, 1849793751, 2260859029, 6782577087, 20347731261]

約数ペア:

[(1, 20347731261), (3, 6782577087), (9, 2260859029), (11, 1849793751), (13, 1565210097), (33, 616597917), (39, 521736699), (99, 205532639), (117, 173912233), (143, 142291827), (429, 47430609), (1287, 15810203)]