138417519

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{599}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 205286400

約数和(自身を除く): 66868881

約数列:

[1, 3, 17, 23, 51, 69, 197, 391, 591, 599, 1173, 1797, 3349, 4531, 10047, 10183, 13593, 13777, 30549, 41331, 77027, 118003, 231081, 234209, 354009, 702627, 2006051, 2714069, 6018153, 8142207, 46139173, 138417519]

約数ペア:

[(1, 138417519), (3, 46139173), (17, 8142207), (23, 6018153), (51, 2714069), (69, 2006051), (197, 702627), (391, 354009), (591, 234209), (599, 231081), (1173, 118003), (1797, 77027), (3349, 41331), (4531, 30549), (10047, 13777), (10183, 13593)]