27720991274

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1\times {\mathrm{727}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 42170768640

約数和(自身を除く): 14449777366

約数列:

[1, 2, 137, 274, 317, 439, 634, 727, 878, 1454, 43429, 60143, 86858, 99599, 120286, 139163, 199198, 230459, 278326, 319153, 460918, 638306, 19065331, 31572883, 38130662, 43723961, 63145766, 87447922, 101171501, 202343002, 13860495637, 27720991274]

約数ペア:

[(1, 27720991274), (2, 13860495637), (137, 202343002), (274, 101171501), (317, 87447922), (439, 63145766), (634, 43723961), (727, 38130662), (878, 31572883), (1454, 19065331), (43429, 638306), (60143, 460918), (86858, 319153), (99599, 278326), (120286, 230459), (139163, 199198)]