2017247895

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383143}}^1$

素因数の和:383173

約数の個数: 40

約数和(自身を含む): 3894275616

約数和(自身を除く): 1877027721

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 383143, 1149429, 1915715, 3448287, 4980859, 5747145, 10344861, 14942577, 17241435, 24904295, 31034583, 44827731, 51724305, 74712885, 134483193, 155172915, 224138655, 403449579, 672415965, 2017247895]

約数ペア:

[(1, 2017247895), (3, 672415965), (5, 403449579), (9, 224138655), (13, 155172915), (15, 134483193), (27, 74712885), (39, 51724305), (45, 44827731), (65, 31034583), (81, 24904295), (117, 17241435), (135, 14942577), (195, 10344861), (351, 5747145), (405, 4980859), (585, 3448287), (1053, 1915715), (1755, 1149429), (5265, 383143)]