27723717

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 51352704

約数和(自身を除く): 23628987

約数列:

[1, 3, 7, 9, 19, 21, 23, 53, 57, 63, 69, 133, 159, 161, 171, 207, 361, 371, 399, 437, 477, 483, 1007, 1083, 1113, 1197, 1219, 1311, 1449, 2527, 3021, 3059, 3249, 3339, 3657, 3933, 7049, 7581, 8303, 8533, 9063, 9177, 10971, 19133, 21147, 22743, 23161, 24909, 25599, 27531, 57399, 58121, 63441, 69483, 74727, 76797, 133931, 162127, 172197, 174363, 208449, 401793, 440059, 486381, 523089, 1205379, 1320177, 1459143, 3080413, 3960531, 9241239, 27723717]

約数ペア:

[(1, 27723717), (3, 9241239), (7, 3960531), (9, 3080413), (19, 1459143), (21, 1320177), (23, 1205379), (53, 523089), (57, 486381), (63, 440059), (69, 401793), (133, 208449), (159, 174363), (161, 172197), (171, 162127), (207, 133931), (361, 76797), (371, 74727), (399, 69483), (437, 63441), (477, 58121), (483, 57399), (1007, 27531), (1083, 25599), (1113, 24909), (1197, 23161), (1219, 22743), (1311, 21147), (1449, 19133), (2527, 10971), (3021, 9177), (3059, 9063), (3249, 8533), (3339, 8303), (3657, 7581), (3933, 7049)]