31897278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{253153}}^1$

素因数の和:253168

約数の個数: 24

約数和(自身を含む): 78984048

約数和(自身を除く): 47086770

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 253153, 506306, 759459, 1518918, 1772071, 2278377, 3544142, 4556754, 5316213, 10632426, 15948639, 31897278]

約数ペア:

[(1, 31897278), (2, 15948639), (3, 10632426), (6, 5316213), (7, 4556754), (9, 3544142), (14, 2278377), (18, 1772071), (21, 1518918), (42, 759459), (63, 506306), (126, 253153)]