79897671

素因数分解:

$3^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 145474560

約数和(自身を除く): 65576889

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 307, 357, 459, 567, 729, 921, 1071, 1377, 1701, 2149, 2187, 2763, 3213, 4131, 5103, 5219, 6447, 8289, 9639, 12393, 15309, 15657, 19341, 24867, 28917, 36533, 37179, 46971, 58023, 74601, 86751, 109599, 140913, 174069, 223803, 260253, 328797, 422739, 522207, 671409, 986391, 1268217, 1566621, 2959173, 3804651, 4699863, 8877519, 11413953, 26632557, 79897671]

約数ペア:

[(1, 79897671), (3, 26632557), (7, 11413953), (9, 8877519), (17, 4699863), (21, 3804651), (27, 2959173), (51, 1566621), (63, 1268217), (81, 986391), (119, 671409), (153, 522207), (189, 422739), (243, 328797), (307, 260253), (357, 223803), (459, 174069), (567, 140913), (729, 109599), (921, 86751), (1071, 74601), (1377, 58023), (1701, 46971), (2149, 37179), (2187, 36533), (2763, 28917), (3213, 24867), (4131, 19341), (5103, 15657), (5219, 15309), (6447, 12393), (8289, 9639)]