165747789

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1803

約数の個数: 40

約数和(自身を含む): 262536120

約数和(自身を除く): 96788331

約数列:

[1, 3, 9, 27, 29, 41, 81, 87, 123, 261, 369, 783, 1107, 1189, 1721, 2349, 3321, 3567, 5163, 10701, 15489, 32103, 46467, 49909, 70561, 96309, 139401, 149727, 211683, 449181, 635049, 1347543, 1905147, 2046269, 4042629, 5715441, 6138807, 18416421, 55249263, 165747789]

約数ペア:

[(1, 165747789), (3, 55249263), (9, 18416421), (27, 6138807), (29, 5715441), (41, 4042629), (81, 2046269), (87, 1905147), (123, 1347543), (261, 635049), (369, 449181), (783, 211683), (1107, 149727), (1189, 139401), (1721, 96309), (2349, 70561), (3321, 49909), (3567, 46467), (5163, 32103), (10701, 15489)]