27729261

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1523}}^1$

素因数の和:1570

約数の個数: 36

約数和(自身を含む): 48658272

約数和(自身を除く): 20929011

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 1523, 2023, 2601, 4569, 6069, 10661, 13707, 18207, 25891, 31983, 77673, 95949, 181237, 233019, 440147, 543711, 1320441, 1631133, 3081029, 3961323, 9243087, 27729261]

約数ペア:

[(1, 27729261), (3, 9243087), (7, 3961323), (9, 3081029), (17, 1631133), (21, 1320441), (51, 543711), (63, 440147), (119, 233019), (153, 181237), (289, 95949), (357, 77673), (867, 31983), (1071, 25891), (1523, 18207), (2023, 13707), (2601, 10661), (4569, 6069)]