1282881663

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{345139}}^1$

素因数の和:345211

約数の個数: 24

約数和(自身を含む): 2153673600

約数和(自身を除く): 870791937

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 345139, 1035417, 2415973, 3106251, 7247919, 20363201, 21743757, 61089603, 142542407, 183268809, 427627221, 1282881663]

約数ペア:

[(1, 1282881663), (3, 427627221), (7, 183268809), (9, 142542407), (21, 61089603), (59, 21743757), (63, 20363201), (177, 7247919), (413, 3106251), (531, 2415973), (1239, 1035417), (3717, 345139)]