13308475509

素因数分解:

$3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{1217}}^1$

素因数の和:1555

約数の個数: 72

約数和(自身を含む): 22668144408

約数和(自身を除く): 9359668899

約数列:

[1, 3, 7, 9, 21, 49, 63, 137, 147, 181, 411, 441, 543, 959, 1217, 1233, 1267, 1629, 2877, 3651, 3801, 6713, 8519, 8631, 8869, 10953, 11403, 20139, 24797, 25557, 26607, 59633, 60417, 74391, 76671, 79821, 166729, 173579, 178899, 220277, 223173, 500187, 520737, 536697, 660831, 1167103, 1215053, 1500561, 1541939, 1562211, 1982493, 3501309, 3645159, 4625817, 8169721, 10503927, 10793573, 10935477, 13877451, 24509163, 30177949, 32380719, 73527489, 90533847, 97142157, 211245643, 271601541, 633736929, 1478719501, 1901210787, 4436158503, 13308475509]

約数ペア:

[(1, 13308475509), (3, 4436158503), (7, 1901210787), (9, 1478719501), (21, 633736929), (49, 271601541), (63, 211245643), (137, 97142157), (147, 90533847), (181, 73527489), (411, 32380719), (441, 30177949), (543, 24509163), (959, 13877451), (1217, 10935477), (1233, 10793573), (1267, 10503927), (1629, 8169721), (2877, 4625817), (3651, 3645159), (3801, 3501309), (6713, 1982493), (8519, 1562211), (8631, 1541939), (8869, 1500561), (10953, 1215053), (11403, 1167103), (20139, 660831), (24797, 536697), (25557, 520737), (26607, 500187), (59633, 223173), (60417, 220277), (74391, 178899), (76671, 173579), (79821, 166729)]