1291229694

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{327557}}^1$

素因数の和:327641

約数の個数: 32

約数和(自身を含む): 2908715040

約数和(自身を除く): 1617485346

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 327557, 655114, 982671, 1965342, 2948013, 5896026, 8844039, 17688078, 23911661, 47823322, 71734983, 143469966, 215204949, 430409898, 645614847, 1291229694]

約数ペア:

[(1, 1291229694), (2, 645614847), (3, 430409898), (6, 215204949), (9, 143469966), (18, 71734983), (27, 47823322), (54, 23911661), (73, 17688078), (146, 8844039), (219, 5896026), (438, 2948013), (657, 1965342), (1314, 982671), (1971, 655114), (3942, 327557)]