2017312857

素因数分解:

$3^7\times 7^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 3477009920

約数和(自身を除く): 1459697063

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 313, 421, 567, 729, 939, 1263, 1701, 2187, 2191, 2817, 2947, 3789, 5103, 6573, 8451, 8841, 11367, 15309, 19719, 25353, 26523, 34101, 59157, 76059, 79569, 102303, 131773, 177471, 228177, 238707, 306909, 395319, 532413, 684531, 716121, 920727, 922411, 1185957, 1597239, 2148363, 2767233, 3557871, 4791717, 6445089, 8301699, 10673613, 24905097, 32020839, 74715291, 96062517, 224145873, 288187551, 672437619, 2017312857]

約数ペア:

[(1, 2017312857), (3, 672437619), (7, 288187551), (9, 224145873), (21, 96062517), (27, 74715291), (63, 32020839), (81, 24905097), (189, 10673613), (243, 8301699), (313, 6445089), (421, 4791717), (567, 3557871), (729, 2767233), (939, 2148363), (1263, 1597239), (1701, 1185957), (2187, 922411), (2191, 920727), (2817, 716121), (2947, 684531), (3789, 532413), (5103, 395319), (6573, 306909), (8451, 238707), (8841, 228177), (11367, 177471), (15309, 131773), (19719, 102303), (25353, 79569), (26523, 76059), (34101, 59157)]