27525771

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 25696629

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 91, 117, 119, 153, 189, 221, 273, 351, 357, 459, 659, 663, 819, 1071, 1547, 1977, 1989, 2457, 3213, 4613, 4641, 5931, 5967, 8567, 11203, 13839, 13923, 17793, 25701, 33609, 41517, 41769, 59969, 77103, 78421, 100827, 124551, 145639, 179907, 231309, 235263, 302481, 436917, 539721, 705789, 1019473, 1310751, 1619163, 2117367, 3058419, 3932253, 9175257, 27525771]

約数ペア:

[(1, 27525771), (3, 9175257), (7, 3932253), (9, 3058419), (13, 2117367), (17, 1619163), (21, 1310751), (27, 1019473), (39, 705789), (51, 539721), (63, 436917), (91, 302481), (117, 235263), (119, 231309), (153, 179907), (189, 145639), (221, 124551), (273, 100827), (351, 78421), (357, 77103), (459, 59969), (659, 41769), (663, 41517), (819, 33609), (1071, 25701), (1547, 17793), (1977, 13923), (1989, 13839), (2457, 11203), (3213, 8567), (4613, 5967), (4641, 5931)]