85268889

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 58431591

約数列:

[1, 3, 9, 17, 23, 27, 41, 51, 69, 123, 153, 197, 207, 369, 391, 459, 591, 621, 697, 943, 1107, 1173, 1773, 2091, 2829, 3349, 3519, 4531, 5319, 6273, 8077, 8487, 10047, 10557, 13593, 16031, 18819, 24231, 25461, 30141, 40779, 48093, 72693, 77027, 90423, 122337, 137309, 144279, 185771, 218079, 231081, 411927, 432837, 557313, 693243, 1235781, 1671939, 2079729, 3158107, 3707343, 5015817, 9474321, 28422963, 85268889]

約数ペア:

[(1, 85268889), (3, 28422963), (9, 9474321), (17, 5015817), (23, 3707343), (27, 3158107), (41, 2079729), (51, 1671939), (69, 1235781), (123, 693243), (153, 557313), (197, 432837), (207, 411927), (369, 231081), (391, 218079), (459, 185771), (591, 144279), (621, 137309), (697, 122337), (943, 90423), (1107, 77027), (1173, 72693), (1773, 48093), (2091, 40779), (2829, 30141), (3349, 25461), (3519, 24231), (4531, 18819), (5319, 16031), (6273, 13593), (8077, 10557), (8487, 10047)]