7009821

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 12964224

約数和(自身を除く): 5954403

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 317, 351, 567, 819, 951, 1053, 1701, 2219, 2457, 2853, 3159, 4121, 6657, 7371, 8559, 12363, 19971, 22113, 25677, 28847, 37089, 59913, 77031, 86541, 111267, 179739, 259623, 333801, 539217, 778869, 1001403, 2336607, 7009821]

約数ペア:

[(1, 7009821), (3, 2336607), (7, 1001403), (9, 778869), (13, 539217), (21, 333801), (27, 259623), (39, 179739), (63, 111267), (81, 86541), (91, 77031), (117, 59913), (189, 37089), (243, 28847), (273, 25677), (317, 22113), (351, 19971), (567, 12363), (819, 8559), (951, 7371), (1053, 6657), (1701, 4121), (2219, 3159), (2457, 2853)]