80774811

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 132123264

約数和(自身を除く): 51348453

約数列:

[1, 3, 9, 13, 37, 39, 47, 111, 117, 141, 333, 397, 423, 481, 611, 1191, 1443, 1739, 1833, 3573, 4329, 5161, 5217, 5499, 14689, 15483, 15651, 18659, 22607, 44067, 46449, 55977, 67821, 132201, 167931, 190957, 203463, 242567, 572871, 690383, 727701, 1718613, 2071149, 2183103, 6213447, 8974979, 26924937, 80774811]

約数ペア:

[(1, 80774811), (3, 26924937), (9, 8974979), (13, 6213447), (37, 2183103), (39, 2071149), (47, 1718613), (111, 727701), (117, 690383), (141, 572871), (333, 242567), (397, 203463), (423, 190957), (481, 167931), (611, 132201), (1191, 67821), (1443, 55977), (1739, 46449), (1833, 44067), (3573, 22607), (4329, 18659), (5161, 15651), (5217, 15483), (5499, 14689)]