78649893

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{6211}}^1$

素因数の和:6294

約数の個数: 32

約数和(自身を含む): 135173120

約数和(自身を除く): 56523227

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221, 6211, 12663, 18633, 43477, 55899, 130431, 167697, 391293, 416137, 1173879, 1248411, 2912959, 3745233, 8738877, 11235699, 26216631, 78649893]

約数ペア:

[(1, 78649893), (3, 26216631), (7, 11235699), (9, 8738877), (21, 3745233), (27, 2912959), (63, 1248411), (67, 1173879), (189, 416137), (201, 391293), (469, 167697), (603, 130431), (1407, 55899), (1809, 43477), (4221, 18633), (6211, 12663)]