22816989

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 37914240

約数和(自身を除く): 15097251

約数列:

[1, 3, 9, 13, 23, 39, 61, 69, 117, 139, 183, 207, 299, 417, 549, 793, 897, 1251, 1403, 1807, 2379, 2691, 3197, 4209, 5421, 7137, 8479, 9591, 12627, 16263, 18239, 25437, 28773, 41561, 54717, 76311, 110227, 124683, 164151, 195017, 330681, 374049, 585051, 992043, 1755153, 2535221, 7605663, 22816989]

約数ペア:

[(1, 22816989), (3, 7605663), (9, 2535221), (13, 1755153), (23, 992043), (39, 585051), (61, 374049), (69, 330681), (117, 195017), (139, 164151), (183, 124683), (207, 110227), (299, 76311), (417, 54717), (549, 41561), (793, 28773), (897, 25437), (1251, 18239), (1403, 16263), (1807, 12627), (2379, 9591), (2691, 8479), (3197, 7137), (4209, 5421)]