2011826403

素因数分解:

$3^6\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:471

約数の個数: 56

約数和(自身を含む): 3087331520

約数和(自身を除く): 1075505117

約数列:

[1, 3, 9, 27, 79, 81, 181, 193, 237, 243, 543, 579, 711, 729, 1629, 1737, 2133, 4887, 5211, 6399, 14299, 14661, 15247, 15633, 19197, 34933, 42897, 43983, 45741, 46899, 57591, 104799, 128691, 131949, 137223, 140697, 314397, 386073, 411669, 943191, 1158219, 1235007, 2759707, 2829573, 3474657, 3705021, 8279121, 8488719, 10423971, 11115063, 24837363, 25466157, 74512089, 223536267, 670608801, 2011826403]

約数ペア:

[(1, 2011826403), (3, 670608801), (9, 223536267), (27, 74512089), (79, 25466157), (81, 24837363), (181, 11115063), (193, 10423971), (237, 8488719), (243, 8279121), (543, 3705021), (579, 3474657), (711, 2829573), (729, 2759707), (1629, 1235007), (1737, 1158219), (2133, 943191), (4887, 411669), (5211, 386073), (6399, 314397), (14299, 140697), (14661, 137223), (15247, 131949), (15633, 128691), (19197, 104799), (34933, 57591), (42897, 46899), (43983, 45741)]