2080680903

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{14633}}^1$

素因数の和:14744

約数の個数: 48

約数和(自身を含む): 3585681216

約数和(自身を除く): 1505000313

約数列:

[1, 3, 7, 9, 21, 37, 61, 63, 111, 183, 259, 333, 427, 549, 777, 1281, 2257, 2331, 3843, 6771, 14633, 15799, 20313, 43899, 47397, 102431, 131697, 142191, 307293, 541421, 892613, 921879, 1624263, 2677839, 3789947, 4872789, 6248291, 8033517, 11369841, 18744873, 33026681, 34109523, 56234619, 99080043, 231186767, 297240129, 693560301, 2080680903]

約数ペア:

[(1, 2080680903), (3, 693560301), (7, 297240129), (9, 231186767), (21, 99080043), (37, 56234619), (61, 34109523), (63, 33026681), (111, 18744873), (183, 11369841), (259, 8033517), (333, 6248291), (427, 4872789), (549, 3789947), (777, 2677839), (1281, 1624263), (2257, 921879), (2331, 892613), (3843, 541421), (6771, 307293), (14633, 142191), (15799, 131697), (20313, 102431), (43899, 47397)]