81223173

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5119}}^1$

素因数の和:5209

約数の個数: 24

約数和(自身を含む): 123002880

約数和(自身を除く): 41779707

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 1763, 5119, 5289, 15357, 15867, 46071, 209879, 220117, 629637, 660351, 1888911, 1981053, 9024797, 27074391, 81223173]

約数ペア:

[(1, 81223173), (3, 27074391), (9, 9024797), (41, 1981053), (43, 1888911), (123, 660351), (129, 629637), (369, 220117), (387, 209879), (1763, 46071), (5119, 15867), (5289, 15357)]