66783651

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 107761920

約数和(自身を除く): 40978269

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 121, 209, 253, 363, 421, 437, 627, 759, 1263, 1311, 2299, 2783, 4631, 4807, 6897, 7999, 8349, 9683, 13893, 14421, 23997, 29049, 50941, 52877, 87989, 106513, 152823, 158631, 183977, 263967, 319539, 551931, 967879, 1171643, 2023747, 2903637, 3514929, 6071241, 22261217, 66783651]

約数ペア:

[(1, 66783651), (3, 22261217), (11, 6071241), (19, 3514929), (23, 2903637), (33, 2023747), (57, 1171643), (69, 967879), (121, 551931), (209, 319539), (253, 263967), (363, 183977), (421, 158631), (437, 152823), (627, 106513), (759, 87989), (1263, 52877), (1311, 50941), (2299, 29049), (2783, 23997), (4631, 14421), (4807, 13893), (6897, 9683), (7999, 8349)]