493430247

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 790732800

約数和(自身を除く): 297302553

約数列:

[1, 3, 9, 19, 23, 57, 69, 109, 171, 207, 327, 437, 981, 1151, 1311, 2071, 2507, 3453, 3933, 6213, 7521, 10359, 18639, 21869, 22563, 26473, 47633, 65607, 79419, 125459, 142899, 196821, 238257, 376377, 428697, 502987, 1129131, 1508961, 2383721, 2885557, 4526883, 7151163, 8656671, 21453489, 25970013, 54825583, 164476749, 493430247]

約数ペア:

[(1, 493430247), (3, 164476749), (9, 54825583), (19, 25970013), (23, 21453489), (57, 8656671), (69, 7151163), (109, 4526883), (171, 2885557), (207, 2383721), (327, 1508961), (437, 1129131), (981, 502987), (1151, 428697), (1311, 376377), (2071, 238257), (2507, 196821), (3453, 142899), (3933, 125459), (6213, 79419), (7521, 65607), (10359, 47633), (18639, 26473), (21869, 22563)]