78209187

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6323}}^1$

素因数の和:6383

約数の個数: 32

約数和(自身を含む): 129515520

約数和(自身を除く): 51306333

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 6323, 12369, 18969, 44261, 120137, 132783, 196013, 360411, 588039, 840959, 1372091, 2522877, 3724247, 4116273, 11172741, 26069729, 78209187]

約数ペア:

[(1, 78209187), (3, 26069729), (7, 11172741), (19, 4116273), (21, 3724247), (31, 2522877), (57, 1372091), (93, 840959), (133, 588039), (217, 360411), (399, 196013), (589, 132783), (651, 120137), (1767, 44261), (4123, 18969), (6323, 12369)]