31449627

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:821

約数の個数: 40

約数和(自身を含む): 52411392

約数和(自身を除く): 20961765

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 297, 423, 517, 751, 891, 1269, 1551, 2253, 3807, 4653, 6759, 8261, 13959, 20277, 24783, 35297, 41877, 60831, 74349, 105891, 223047, 317673, 388267, 669141, 953019, 1164801, 2859057, 3494403, 10483209, 31449627]

約数ペア:

[(1, 31449627), (3, 10483209), (9, 3494403), (11, 2859057), (27, 1164801), (33, 953019), (47, 669141), (81, 388267), (99, 317673), (141, 223047), (297, 105891), (423, 74349), (517, 60831), (751, 41877), (891, 35297), (1269, 24783), (1551, 20277), (2253, 13959), (3807, 8261), (4653, 6759)]