217043055

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{42683}}^1$

素因数の和:42807

約数の個数: 24

約数和(自身を含む): 379546128

約数和(自身を除く): 162503073

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 5085, 42683, 128049, 213415, 384147, 640245, 1920735, 4823179, 14469537, 24115895, 43408611, 72347685, 217043055]

約数ペア:

[(1, 217043055), (3, 72347685), (5, 43408611), (9, 24115895), (15, 14469537), (45, 4823179), (113, 1920735), (339, 640245), (565, 384147), (1017, 213415), (1695, 128049), (5085, 42683)]