75280989

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 119218176

約数和(自身を除く): 43937187

約数列:

[1, 3, 7, 21, 31, 93, 197, 217, 587, 591, 651, 1379, 1761, 4109, 4137, 6107, 12327, 18197, 18321, 42749, 54591, 115639, 127379, 128247, 346917, 382137, 809473, 2428419, 3584809, 10754427, 25093663, 75280989]

約数ペア:

[(1, 75280989), (3, 25093663), (7, 10754427), (21, 3584809), (31, 2428419), (93, 809473), (197, 382137), (217, 346917), (587, 128247), (591, 127379), (651, 115639), (1379, 54591), (1761, 42749), (4109, 18321), (4137, 18197), (6107, 12327)]