349979487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42937}}^1$

素因数の和:42983

約数の個数: 32

約数和(自身を含む): 577086720

約数和(自身を除く): 227107233

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 8151, 42937, 128811, 472307, 558181, 815803, 1416921, 1674543, 2447409, 6139991, 8973833, 10605439, 18419973, 26921499, 31816317, 116659829, 349979487]

約数ペア:

[(1, 349979487), (3, 116659829), (11, 31816317), (13, 26921499), (19, 18419973), (33, 10605439), (39, 8973833), (57, 6139991), (143, 2447409), (209, 1674543), (247, 1416921), (429, 815803), (627, 558181), (741, 472307), (2717, 128811), (8151, 42937)]