84072123

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{32323}}^1$

素因数の和:32363

約数の個数: 18

約数和(自身を含む): 129005084

約数和(自身を除く): 44932961

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 32323, 96969, 290907, 549491, 1648473, 4945419, 9341347, 28024041, 84072123]

約数ペア:

[(1, 84072123), (3, 28024041), (9, 9341347), (17, 4945419), (51, 1648473), (153, 549491), (289, 290907), (867, 96969), (2601, 32323)]