201672021

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 283143168

約数和(自身を除く): 81471147

約数列:

[1, 3, 43, 71, 97, 129, 213, 227, 291, 681, 3053, 4171, 6887, 9159, 9761, 12513, 16117, 20661, 22019, 29283, 48351, 66057, 296141, 693031, 888423, 946817, 1563349, 2079093, 2840451, 4690047, 67224007, 201672021]

約数ペア:

[(1, 201672021), (3, 67224007), (43, 4690047), (71, 2840451), (97, 2079093), (129, 1563349), (213, 946817), (227, 888423), (291, 693031), (681, 296141), (3053, 66057), (4171, 48351), (6887, 29283), (9159, 22019), (9761, 20661), (12513, 16117)]