42456609

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 72441600

約数和(自身を除く): 29984991

約数列:

[1, 3, 9, 13, 27, 29, 39, 43, 87, 97, 117, 129, 261, 291, 351, 377, 387, 559, 783, 873, 1131, 1161, 1247, 1261, 1677, 2619, 2813, 3393, 3741, 3783, 4171, 5031, 8439, 10179, 11223, 11349, 12513, 15093, 16211, 25317, 33669, 34047, 36569, 37539, 48633, 54223, 75951, 109707, 112617, 120959, 145899, 162669, 329121, 362877, 437697, 488007, 987363, 1088631, 1464021, 1572467, 3265893, 4717401, 14152203, 42456609]

約数ペア:

[(1, 42456609), (3, 14152203), (9, 4717401), (13, 3265893), (27, 1572467), (29, 1464021), (39, 1088631), (43, 987363), (87, 488007), (97, 437697), (117, 362877), (129, 329121), (261, 162669), (291, 145899), (351, 120959), (377, 112617), (387, 109707), (559, 75951), (783, 54223), (873, 48633), (1131, 37539), (1161, 36569), (1247, 34047), (1261, 33669), (1677, 25317), (2619, 16211), (2813, 15093), (3393, 12513), (3741, 11349), (3783, 11223), (4171, 10179), (5031, 8439)]