331055829

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16547}}^1$

素因数の和:16591

約数の個数: 40

約数和(自身を含む): 560646240

約数和(自身を除く): 229590411

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 6669, 16547, 20007, 49641, 148923, 215111, 314393, 446769, 645333, 943179, 1340307, 1935999, 2829537, 4087109, 5807997, 8488611, 12261327, 17423991, 25465833, 36783981, 110351943, 331055829]

約数ペア:

[(1, 331055829), (3, 110351943), (9, 36783981), (13, 25465833), (19, 17423991), (27, 12261327), (39, 8488611), (57, 5807997), (81, 4087109), (117, 2829537), (171, 1935999), (247, 1340307), (351, 943179), (513, 645333), (741, 446769), (1053, 314393), (1539, 215111), (2223, 148923), (6669, 49641), (16547, 20007)]