65742009

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 93838848

約数和(自身を除く): 28096839

約数列:

[1, 3, 17, 51, 191, 289, 397, 573, 867, 1191, 3247, 6749, 9741, 20247, 55199, 75827, 114733, 165597, 227481, 344199, 1289059, 3867177, 21914003, 65742009]

約数ペア:

[(1, 65742009), (3, 21914003), (17, 3867177), (51, 1289059), (191, 344199), (289, 227481), (397, 165597), (573, 114733), (867, 75827), (1191, 55199), (3247, 20247), (6749, 9741)]