221470623

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{42209}}^1$

素因数の和:42279

約数の個数: 24

約数和(自身を含む): 355577040

約数和(自身を除く): 134106417

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1749, 5247, 42209, 126627, 379881, 464299, 1392897, 2237077, 4178691, 6711231, 20133693, 24607847, 73823541, 221470623]

約数ペア:

[(1, 221470623), (3, 73823541), (9, 24607847), (11, 20133693), (33, 6711231), (53, 4178691), (99, 2237077), (159, 1392897), (477, 464299), (583, 379881), (1749, 126627), (5247, 42209)]