27175491

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 48023040

約数和(自身を除く): 20847549

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 73, 133, 171, 219, 311, 399, 511, 657, 933, 1197, 1387, 1533, 2177, 2799, 4161, 4599, 5909, 6531, 9709, 12483, 17727, 19593, 22703, 29127, 41363, 53181, 68109, 87381, 124089, 158921, 204327, 372267, 431357, 476763, 1294071, 1430289, 3019499, 3882213, 9058497, 27175491]

約数ペア:

[(1, 27175491), (3, 9058497), (7, 3882213), (9, 3019499), (19, 1430289), (21, 1294071), (57, 476763), (63, 431357), (73, 372267), (133, 204327), (171, 158921), (219, 124089), (311, 87381), (399, 68109), (511, 53181), (657, 41363), (933, 29127), (1197, 22703), (1387, 19593), (1533, 17727), (2177, 12483), (2799, 9709), (4161, 6531), (4599, 5909)]