201122961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1009}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 305424000

約数和(自身を除く): 104301039

約数列:

[1, 3, 13, 19, 39, 57, 247, 269, 741, 807, 1009, 3027, 3497, 5111, 10491, 13117, 15333, 19171, 39351, 57513, 66443, 199329, 249223, 271421, 747669, 814263, 3528473, 5156999, 10585419, 15470997, 67040987, 201122961]

約数ペア:

[(1, 201122961), (3, 67040987), (13, 15470997), (19, 10585419), (39, 5156999), (57, 3528473), (247, 814263), (269, 747669), (741, 271421), (807, 249223), (1009, 199329), (3027, 66443), (3497, 57513), (5111, 39351), (10491, 19171), (13117, 15333)]