26185491

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 41601600

約数和(自身を除く): 15416109

約数列:

[1, 3, 9, 17, 27, 51, 89, 153, 267, 459, 641, 801, 1513, 1923, 2403, 4539, 5769, 10897, 13617, 17307, 32691, 40851, 57049, 98073, 171147, 294219, 513441, 969833, 1540323, 2909499, 8728497, 26185491]

約数ペア:

[(1, 26185491), (3, 8728497), (9, 2909499), (17, 1540323), (27, 969833), (51, 513441), (89, 294219), (153, 171147), (267, 98073), (459, 57049), (641, 40851), (801, 32691), (1513, 17307), (1923, 13617), (2403, 10897), (4539, 5769)]