15184557

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{89}}^2$

素因数の和:258

約数の個数: 24

約数和(自身を含む): 23071680

約数和(自身を除く): 7887123

約数列:

[1, 3, 9, 27, 71, 89, 213, 267, 639, 801, 1917, 2403, 6319, 7921, 18957, 23763, 56871, 71289, 170613, 213867, 562391, 1687173, 5061519, 15184557]

約数ペア:

[(1, 15184557), (3, 5061519), (9, 1687173), (27, 562391), (71, 213867), (89, 170613), (213, 71289), (267, 56871), (639, 23763), (801, 18957), (1917, 7921), (2403, 6319)]