778869

素因数分解:

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

素因数の和:346

約数の個数: 32

約数和(自身を含む): 1424640

約数和(自身を除く): 645771

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 317, 351, 819, 951, 2219, 2457, 2853, 4121, 6657, 8559, 12363, 19971, 28847, 37089, 59913, 86541, 111267, 259623, 778869]

約数ペア:

[(1, 778869), (3, 259623), (7, 111267), (9, 86541), (13, 59913), (21, 37089), (27, 28847), (39, 19971), (63, 12363), (91, 8559), (117, 6657), (189, 4121), (273, 2853), (317, 2457), (351, 2219), (819, 951)]