2417247

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 4410432

約数和(自身を除く): 1993185

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 61, 63, 111, 119, 153, 183, 259, 333, 357, 427, 549, 629, 777, 1037, 1071, 1281, 1887, 2257, 2331, 3111, 3843, 4403, 5661, 6771, 7259, 9333, 13209, 15799, 20313, 21777, 38369, 39627, 47397, 65331, 115107, 142191, 268583, 345321, 805749, 2417247]

約数ペア:

[(1, 2417247), (3, 805749), (7, 345321), (9, 268583), (17, 142191), (21, 115107), (37, 65331), (51, 47397), (61, 39627), (63, 38369), (111, 21777), (119, 20313), (153, 15799), (183, 13209), (259, 9333), (333, 7259), (357, 6771), (427, 5661), (549, 4403), (629, 3843), (777, 3111), (1037, 2331), (1071, 2257), (1281, 1887)]