201761943

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 282744000

約数和(自身を除く): 80982057

約数列:

[1, 3, 41, 101, 109, 123, 149, 303, 327, 447, 4141, 4469, 6109, 11009, 12423, 13407, 15049, 16241, 18327, 33027, 45147, 48723, 451369, 617009, 665881, 1354107, 1640341, 1851027, 1997643, 4921023, 67253981, 201761943]

約数ペア:

[(1, 201761943), (3, 67253981), (41, 4921023), (101, 1997643), (109, 1851027), (123, 1640341), (149, 1354107), (303, 665881), (327, 617009), (447, 451369), (4141, 48723), (4469, 45147), (6109, 33027), (11009, 18327), (12423, 16241), (13407, 15049)]