6881355

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 13294512

約数和(自身を除く): 6413157

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1307, 1755, 3921, 5265, 6535, 11763, 16991, 19605, 35289, 50973, 58815, 84955, 105867, 152919, 176445, 254865, 458757, 529335, 764595, 1376271, 2293785, 6881355]

約数ペア:

[(1, 6881355), (3, 2293785), (5, 1376271), (9, 764595), (13, 529335), (15, 458757), (27, 254865), (39, 176445), (45, 152919), (65, 105867), (81, 84955), (117, 58815), (135, 50973), (195, 35289), (351, 19605), (405, 16991), (585, 11763), (1053, 6535), (1307, 5265), (1755, 3921)]