291239046

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{330203}}^1$

素因数の和:330225

約数の個数: 36

約数和(自身を含む): 734043492

約数和(自身を除く): 442804446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 330203, 660406, 990609, 1981218, 2311421, 2971827, 4622842, 5943654, 6934263, 13868526, 16179947, 20802789, 32359894, 41605578, 48539841, 97079682, 145619523, 291239046]

約数ペア:

[(1, 291239046), (2, 145619523), (3, 97079682), (6, 48539841), (7, 41605578), (9, 32359894), (14, 20802789), (18, 16179947), (21, 13868526), (42, 6934263), (49, 5943654), (63, 4622842), (98, 2971827), (126, 2311421), (147, 1981218), (294, 990609), (441, 660406), (882, 330203)]