131886

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:456

約数の個数: 24

約数和(自身を含む): 303264

約数和(自身を除く): 171378

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 431, 862, 1293, 2586, 3879, 7327, 7758, 14654, 21981, 43962, 65943, 131886]

約数ペア:

[(1, 131886), (2, 65943), (3, 43962), (6, 21981), (9, 14654), (17, 7758), (18, 7327), (34, 3879), (51, 2586), (102, 1293), (153, 862), (306, 431)]