20347860609

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4817}}^1\times {\mathrm{9203}}^1$

素因数の和:14046

約数の個数: 32

約数和(自身を含む): 31928307840

約数和(自身を除く): 11580447231

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4817, 9203, 14451, 27609, 43353, 81889, 82827, 130059, 156451, 245667, 248481, 469353, 737001, 1408059, 2211003, 4224177, 44330851, 132992553, 398977659, 753624467, 1196932977, 2260873401, 6782620203, 20347860609]

約数ペア:

[(1, 20347860609), (3, 6782620203), (9, 2260873401), (17, 1196932977), (27, 753624467), (51, 398977659), (153, 132992553), (459, 44330851), (4817, 4224177), (9203, 2211003), (14451, 1408059), (27609, 737001), (43353, 469353), (81889, 248481), (82827, 245667), (130059, 156451)]