81547623

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18379}}^1$

素因数の和:18431

約数の個数: 24

約数和(自身を含む): 129027600

約数和(自身を除く): 47479977

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 18379, 55137, 165411, 312443, 532991, 937329, 1598973, 2811987, 4796919, 9060847, 27182541, 81547623]

約数ペア:

[(1, 81547623), (3, 27182541), (9, 9060847), (17, 4796919), (29, 2811987), (51, 1598973), (87, 937329), (153, 532991), (261, 312443), (493, 165411), (1479, 55137), (4437, 18379)]