21186286722

素因数分解:

$2^1\times 3^3\times {\mathrm{6733}}^1\times {\mathrm{58271}}^1$

素因数の和:65015

約数の個数: 32

約数和(自身を含む): 47088437760

約数和(自身を除く): 25902151038

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 6733, 13466, 20199, 40398, 58271, 60597, 116542, 121194, 174813, 181791, 349626, 363582, 524439, 1048878, 1573317, 3146634, 392338643, 784677286, 1177015929, 2354031858, 3531047787, 7062095574, 10593143361, 21186286722]

約数ペア:

[(1, 21186286722), (2, 10593143361), (3, 7062095574), (6, 3531047787), (9, 2354031858), (18, 1177015929), (27, 784677286), (54, 392338643), (6733, 3146634), (13466, 1573317), (20199, 1048878), (40398, 524439), (58271, 363582), (60597, 349626), (116542, 181791), (121194, 174813)]