27223371

素因数分解:

$3^4\times 7^2\times {\mathrm{19}}^3$

素因数の和:83

約数の個数: 60

約数和(自身を含む): 49934280

約数和(自身を除く): 22710909

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 361, 399, 441, 513, 567, 931, 1083, 1197, 1323, 1539, 2527, 2793, 3249, 3591, 3969, 6859, 7581, 8379, 9747, 10773, 17689, 20577, 22743, 25137, 29241, 48013, 53067, 61731, 68229, 75411, 144039, 159201, 185193, 204687, 336091, 432117, 477603, 555579, 1008273, 1296351, 1432809, 3024819, 3889053, 9074457, 27223371]

約数ペア:

[(1, 27223371), (3, 9074457), (7, 3889053), (9, 3024819), (19, 1432809), (21, 1296351), (27, 1008273), (49, 555579), (57, 477603), (63, 432117), (81, 336091), (133, 204687), (147, 185193), (171, 159201), (189, 144039), (361, 75411), (399, 68229), (441, 61731), (513, 53067), (567, 48013), (931, 29241), (1083, 25137), (1197, 22743), (1323, 20577), (1539, 17689), (2527, 10773), (2793, 9747), (3249, 8379), (3591, 7581), (3969, 6859)]