38950821

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 72253440

約数和(自身を除く): 33302619

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 83, 91, 117, 189, 191, 249, 273, 351, 573, 581, 747, 819, 1079, 1337, 1719, 1743, 2241, 2457, 2483, 3237, 4011, 5157, 5229, 7449, 7553, 9711, 12033, 15687, 15853, 17381, 22347, 22659, 29133, 36099, 47559, 52143, 67041, 67977, 110971, 142677, 156429, 203931, 206089, 332913, 428031, 469287, 618267, 998739, 1442623, 1854801, 2996217, 4327869, 5564403, 12983607, 38950821]

約数ペア:

[(1, 38950821), (3, 12983607), (7, 5564403), (9, 4327869), (13, 2996217), (21, 1854801), (27, 1442623), (39, 998739), (63, 618267), (83, 469287), (91, 428031), (117, 332913), (189, 206089), (191, 203931), (249, 156429), (273, 142677), (351, 110971), (573, 67977), (581, 67041), (747, 52143), (819, 47559), (1079, 36099), (1337, 29133), (1719, 22659), (1743, 22347), (2241, 17381), (2457, 15853), (2483, 15687), (3237, 12033), (4011, 9711), (5157, 7553), (5229, 7449)]