13380318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1031}}^1$

素因数の和:1149

約数の個数: 48

約数和(自身を含む): 33486336

約数和(自身を除く): 20106018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1031, 1442, 1854, 2062, 2163, 3093, 4326, 6186, 6489, 7217, 9279, 12978, 14434, 18558, 21651, 43302, 64953, 106193, 129906, 212386, 318579, 637158, 743351, 955737, 1486702, 1911474, 2230053, 4460106, 6690159, 13380318]

約数ペア:

[(1, 13380318), (2, 6690159), (3, 4460106), (6, 2230053), (7, 1911474), (9, 1486702), (14, 955737), (18, 743351), (21, 637158), (42, 318579), (63, 212386), (103, 129906), (126, 106193), (206, 64953), (309, 43302), (618, 21651), (721, 18558), (927, 14434), (1031, 12978), (1442, 9279), (1854, 7217), (2062, 6489), (2163, 6186), (3093, 4326)]