817778829

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{120563}}^1$

素因数の和:120609

約数の個数: 32

約数和(自身を含む): 1388897280

約数和(自身を除く): 571118451

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 120563, 361689, 843941, 2049571, 2290697, 2531823, 6148713, 6872091, 14346997, 16034879, 38941849, 43040991, 48104637, 116825547, 272592943, 817778829]

約数ペア:

[(1, 817778829), (3, 272592943), (7, 116825547), (17, 48104637), (19, 43040991), (21, 38941849), (51, 16034879), (57, 14346997), (119, 6872091), (133, 6148713), (323, 2531823), (357, 2290697), (399, 2049571), (969, 843941), (2261, 361689), (6783, 120563)]