207675351

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 338170560

約数和(自身を除く): 130495209

約数列:

[1, 3, 9, 13, 29, 39, 87, 97, 117, 261, 291, 377, 631, 873, 1131, 1261, 1893, 2813, 3393, 3783, 5679, 8203, 8439, 11349, 18299, 24609, 25317, 36569, 54897, 61207, 73827, 109707, 164691, 183621, 237887, 329121, 550863, 713661, 795691, 1775003, 2140983, 2387073, 5325009, 7161219, 15975027, 23075039, 69225117, 207675351]

約数ペア:

[(1, 207675351), (3, 69225117), (9, 23075039), (13, 15975027), (29, 7161219), (39, 5325009), (87, 2387073), (97, 2140983), (117, 1775003), (261, 795691), (291, 713661), (377, 550863), (631, 329121), (873, 237887), (1131, 183621), (1261, 164691), (1893, 109707), (2813, 73827), (3393, 61207), (3783, 54897), (5679, 36569), (8203, 25317), (8439, 24609), (11349, 18299)]