2881053

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 4979520

約数和(自身を除く): 2098467

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 139, 141, 147, 329, 417, 423, 441, 973, 987, 1251, 2303, 2919, 2961, 6533, 6811, 6909, 8757, 19599, 20433, 20727, 45731, 58797, 61299, 137193, 320117, 411579, 960351, 2881053]

約数ペア:

[(1, 2881053), (3, 960351), (7, 411579), (9, 320117), (21, 137193), (47, 61299), (49, 58797), (63, 45731), (139, 20727), (141, 20433), (147, 19599), (329, 8757), (417, 6909), (423, 6811), (441, 6533), (973, 2961), (987, 2919), (1251, 2303)]