27872418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 68290560

約数和(自身を除く): 40418142

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 103, 119, 206, 238, 309, 357, 379, 618, 714, 721, 758, 1137, 1442, 1751, 2163, 2274, 2653, 3502, 4326, 5253, 5306, 6443, 7959, 10506, 12257, 12886, 15918, 19329, 24514, 36771, 38658, 39037, 45101, 73542, 78074, 90202, 117111, 135303, 234222, 270606, 273259, 546518, 663629, 819777, 1327258, 1639554, 1990887, 3981774, 4645403, 9290806, 13936209, 27872418]

約数ペア:

[(1, 27872418), (2, 13936209), (3, 9290806), (6, 4645403), (7, 3981774), (14, 1990887), (17, 1639554), (21, 1327258), (34, 819777), (42, 663629), (51, 546518), (102, 273259), (103, 270606), (119, 234222), (206, 135303), (238, 117111), (309, 90202), (357, 78074), (379, 73542), (618, 45101), (714, 39037), (721, 38658), (758, 36771), (1137, 24514), (1442, 19329), (1751, 15918), (2163, 12886), (2274, 12257), (2653, 10506), (3502, 7959), (4326, 6443), (5253, 5306)]