72169911

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{8783}}^1$

素因数の和:8883

約数の個数: 24

約数和(自身を含む): 115105536

約数和(自身を除く): 42935625

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 2739, 8217, 8783, 26349, 79047, 96613, 289839, 728989, 869517, 2186967, 6560901, 8018879, 24056637, 72169911]

約数ペア:

[(1, 72169911), (3, 24056637), (9, 8018879), (11, 6560901), (33, 2186967), (83, 869517), (99, 728989), (249, 289839), (747, 96613), (913, 79047), (2739, 26349), (8217, 8783)]