23213385

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4409}}^1$

素因数の和:4439

約数の個数: 40

約数和(自身を含む): 44823240

約数和(自身を除く): 21609855

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 4409, 5265, 13227, 22045, 39681, 57317, 66135, 119043, 171951, 198405, 286585, 357129, 515853, 595215, 859755, 1547559, 1785645, 2579265, 4642677, 7737795, 23213385]

約数ペア:

[(1, 23213385), (3, 7737795), (5, 4642677), (9, 2579265), (13, 1785645), (15, 1547559), (27, 859755), (39, 595215), (45, 515853), (65, 357129), (81, 286585), (117, 198405), (135, 171951), (195, 119043), (351, 66135), (405, 57317), (585, 39681), (1053, 22045), (1755, 13227), (4409, 5265)]