984807999

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{4999}}^1$

素因数の和:5124

約数の個数: 48

約数和(自身を含む): 1684800000

約数和(自身を除く): 699992001

約数列:

[1, 3, 7, 9, 21, 53, 59, 63, 159, 177, 371, 413, 477, 531, 1113, 1239, 3127, 3339, 3717, 4999, 9381, 14997, 21889, 28143, 34993, 44991, 65667, 104979, 197001, 264947, 294941, 314937, 794841, 884823, 1854629, 2064587, 2384523, 2654469, 5563887, 6193761, 15631873, 16691661, 18581283, 46895619, 109423111, 140686857, 328269333, 984807999]

約数ペア:

[(1, 984807999), (3, 328269333), (7, 140686857), (9, 109423111), (21, 46895619), (53, 18581283), (59, 16691661), (63, 15631873), (159, 6193761), (177, 5563887), (371, 2654469), (413, 2384523), (477, 2064587), (531, 1854629), (1113, 884823), (1239, 794841), (3127, 314937), (3339, 294941), (3717, 264947), (4999, 197001), (9381, 104979), (14997, 65667), (21889, 44991), (28143, 34993)]