285401457

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 508674816

約数和(自身を除く): 223273359

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 73, 99, 101, 153, 187, 207, 219, 253, 303, 391, 561, 657, 759, 803, 909, 1111, 1173, 1241, 1679, 1683, 1717, 2277, 2323, 2409, 3333, 3519, 3723, 4301, 5037, 5151, 6969, 7227, 7373, 9999, 11169, 12903, 13651, 15111, 15453, 18469, 18887, 20907, 22119, 25553, 28543, 38709, 39491, 40953, 55407, 56661, 66357, 76659, 81103, 85629, 118473, 122859, 125341, 166221, 169579, 169983, 229977, 243309, 256887, 313973, 355419, 376023, 434401, 508737, 729927, 941919, 1128069, 1303203, 1378751, 1526211, 1865369, 2825757, 2882843, 3909609, 4136253, 5596107, 8648529, 12408759, 16788321, 25945587, 31711273, 95133819, 285401457]

約数ペア:

[(1, 285401457), (3, 95133819), (9, 31711273), (11, 25945587), (17, 16788321), (23, 12408759), (33, 8648529), (51, 5596107), (69, 4136253), (73, 3909609), (99, 2882843), (101, 2825757), (153, 1865369), (187, 1526211), (207, 1378751), (219, 1303203), (253, 1128069), (303, 941919), (391, 729927), (561, 508737), (657, 434401), (759, 376023), (803, 355419), (909, 313973), (1111, 256887), (1173, 243309), (1241, 229977), (1679, 169983), (1683, 169579), (1717, 166221), (2277, 125341), (2323, 122859), (2409, 118473), (3333, 85629), (3519, 81103), (3723, 76659), (4301, 66357), (5037, 56661), (5151, 55407), (6969, 40953), (7227, 39491), (7373, 38709), (9999, 28543), (11169, 25553), (12903, 22119), (13651, 20907), (15111, 18887), (15453, 18469)]