260078733

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73907}}^1$

素因数の和:73953

約数の個数: 24

約数和(自身を含む): 415067328

約数和(自身を除く): 154988595

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 73907, 221721, 665163, 1256419, 1699861, 3769257, 5099583, 11307771, 15298749, 28897637, 86692911, 260078733]

約数ペア:

[(1, 260078733), (3, 86692911), (9, 28897637), (17, 15298749), (23, 11307771), (51, 5099583), (69, 3769257), (153, 1699861), (207, 1256419), (391, 665163), (1173, 221721), (3519, 73907)]