81615201

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{1627}}^1$

素因数の和:2380

約数の個数: 16

約数和(自身を含む): 113777664

約数和(自身を除く): 32162463

約数列:

[1, 3, 23, 69, 727, 1627, 2181, 4881, 16721, 37421, 50163, 112263, 1182829, 3548487, 27205067, 81615201]

約数ペア:

[(1, 81615201), (3, 27205067), (23, 3548487), (69, 1182829), (727, 112263), (1627, 50163), (2181, 37421), (4881, 16721)]