27911415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1103}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 51296256

約数和(自身を除く): 23384841

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 241, 723, 1103, 1205, 1687, 3309, 3615, 5061, 5515, 7721, 8435, 16545, 23163, 25305, 38605, 115815, 265823, 797469, 1329115, 1860761, 3987345, 5582283, 9303805, 27911415]

約数ペア:

[(1, 27911415), (3, 9303805), (5, 5582283), (7, 3987345), (15, 1860761), (21, 1329115), (35, 797469), (105, 265823), (241, 115815), (723, 38605), (1103, 25305), (1205, 23163), (1687, 16545), (3309, 8435), (3615, 7721), (5061, 5515)]