69819981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{739}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 116505600

約数和(自身を除く): 46685619

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 409, 739, 1227, 2217, 2863, 4499, 5173, 8129, 8589, 13497, 15519, 24387, 31493, 56903, 94479, 170709, 302251, 906753, 2115757, 3324761, 6347271, 9974283, 23273327, 69819981]

約数ペア:

[(1, 69819981), (3, 23273327), (7, 9974283), (11, 6347271), (21, 3324761), (33, 2115757), (77, 906753), (231, 302251), (409, 170709), (739, 94479), (1227, 56903), (2217, 31493), (2863, 24387), (4499, 15519), (5173, 13497), (8129, 8589)]