77685519

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 110592000

約数和(自身を除く): 32906481

約数列:

[1, 3, 29, 79, 87, 89, 127, 237, 267, 381, 2291, 2581, 3683, 6873, 7031, 7743, 10033, 11049, 11303, 21093, 30099, 33909, 203899, 290957, 327787, 611697, 872871, 892937, 983361, 2678811, 25895173, 77685519]

約数ペア:

[(1, 77685519), (3, 25895173), (29, 2678811), (79, 983361), (87, 892937), (89, 872871), (127, 611697), (237, 327787), (267, 290957), (381, 203899), (2291, 33909), (2581, 30099), (3683, 21093), (6873, 11303), (7031, 11049), (7743, 10033)]