1392773697

素因数分解:

$3^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2289

約数の個数: 72

約数和(自身を含む): 2473825536

約数和(自身を除く): 1081051839

約数列:

[1, 3, 7, 9, 21, 27, 49, 53, 63, 81, 147, 159, 189, 243, 371, 441, 477, 567, 1113, 1323, 1431, 1701, 2207, 2597, 3339, 3969, 4293, 6621, 7791, 10017, 11907, 12879, 15449, 19863, 23373, 30051, 46347, 59589, 70119, 90153, 108143, 116971, 139041, 178767, 210357, 324429, 350913, 417123, 536301, 631071, 818797, 973287, 1052739, 1251369, 2456391, 2919861, 3158217, 3754107, 5731579, 7369173, 8759583, 9474651, 17194737, 22107519, 26278749, 28423953, 51584211, 66322557, 154752633, 198967671, 464257899, 1392773697]

約数ペア:

[(1, 1392773697), (3, 464257899), (7, 198967671), (9, 154752633), (21, 66322557), (27, 51584211), (49, 28423953), (53, 26278749), (63, 22107519), (81, 17194737), (147, 9474651), (159, 8759583), (189, 7369173), (243, 5731579), (371, 3754107), (441, 3158217), (477, 2919861), (567, 2456391), (1113, 1251369), (1323, 1052739), (1431, 973287), (1701, 818797), (2207, 631071), (2597, 536301), (3339, 417123), (3969, 350913), (4293, 324429), (6621, 210357), (7791, 178767), (10017, 139041), (11907, 116971), (12879, 108143), (15449, 90153), (19863, 70119), (23373, 59589), (30051, 46347)]