330417978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{20947}}^1$

素因数の和:21202

約数の個数: 32

約数和(自身を含む): 723962880

約数和(自身を除く): 393544902

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 239, 478, 717, 1434, 2629, 5258, 7887, 15774, 20947, 41894, 62841, 125682, 230417, 460834, 691251, 1382502, 5006333, 10012666, 15018999, 30037998, 55069663, 110139326, 165208989, 330417978]

約数ペア:

[(1, 330417978), (2, 165208989), (3, 110139326), (6, 55069663), (11, 30037998), (22, 15018999), (33, 10012666), (66, 5006333), (239, 1382502), (478, 691251), (717, 460834), (1434, 230417), (2629, 125682), (5258, 62841), (7887, 41894), (15774, 20947)]