193314123

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{74323}}^1$

素因数の和:74363

約数の個数: 18

約数和(自身を含む): 296627084

約数和(自身を除く): 103312961

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 74323, 222969, 668907, 1263491, 3790473, 11371419, 21479347, 64438041, 193314123]

約数ペア:

[(1, 193314123), (3, 64438041), (9, 21479347), (17, 11371419), (51, 3790473), (153, 1263491), (289, 668907), (867, 222969), (2601, 74323)]