42288129

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 75398400

約数和(自身を除く): 33110271

約数列:

[1, 3, 9, 13, 17, 19, 27, 39, 51, 57, 117, 153, 171, 221, 247, 323, 351, 373, 459, 513, 663, 741, 969, 1119, 1989, 2223, 2907, 3357, 4199, 4849, 5967, 6341, 6669, 7087, 8721, 10071, 12597, 14547, 19023, 21261, 37791, 43641, 57069, 63783, 82433, 92131, 113373, 120479, 130923, 171207, 191349, 247299, 276393, 361437, 741897, 829179, 1084311, 1566227, 2225691, 2487537, 3252933, 4698681, 14096043, 42288129]

約数ペア:

[(1, 42288129), (3, 14096043), (9, 4698681), (13, 3252933), (17, 2487537), (19, 2225691), (27, 1566227), (39, 1084311), (51, 829179), (57, 741897), (117, 361437), (153, 276393), (171, 247299), (221, 191349), (247, 171207), (323, 130923), (351, 120479), (373, 113373), (459, 92131), (513, 82433), (663, 63783), (741, 57069), (969, 43641), (1119, 37791), (1989, 21261), (2223, 19023), (2907, 14547), (3357, 12597), (4199, 10071), (4849, 8721), (5967, 7087), (6341, 6669)]