21602835

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9413}}^1$

素因数の和:9444

約数の個数: 32

約数和(自身を含む): 40668480

約数和(自身を除く): 19065645

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 9413, 28239, 47065, 84717, 141195, 160021, 254151, 423585, 480063, 800105, 1270755, 1440189, 2400315, 4320567, 7200945, 21602835]

約数ペア:

[(1, 21602835), (3, 7200945), (5, 4320567), (9, 2400315), (15, 1440189), (17, 1270755), (27, 800105), (45, 480063), (51, 423585), (85, 254151), (135, 160021), (153, 141195), (255, 84717), (459, 47065), (765, 28239), (2295, 9413)]