27308337

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 45505152

約数和(自身を除く): 18196815

約数列:

[1, 3, 7, 21, 23, 41, 49, 69, 123, 147, 161, 197, 287, 483, 591, 861, 943, 1127, 1379, 2009, 2829, 3381, 4137, 4531, 6027, 6601, 8077, 9653, 13593, 19803, 24231, 28959, 31717, 46207, 56539, 95151, 138621, 169617, 185771, 222019, 395773, 557313, 666057, 1187319, 1300397, 3901191, 9102779, 27308337]

約数ペア:

[(1, 27308337), (3, 9102779), (7, 3901191), (21, 1300397), (23, 1187319), (41, 666057), (49, 557313), (69, 395773), (123, 222019), (147, 185771), (161, 169617), (197, 138621), (287, 95151), (483, 56539), (591, 46207), (861, 31717), (943, 28959), (1127, 24231), (1379, 19803), (2009, 13593), (2829, 9653), (3381, 8077), (4137, 6601), (4531, 6027)]