209575503

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 307335600

約数和(自身を除く): 97760097

約数列:

[1, 3, 9, 131, 149, 393, 447, 1179, 1193, 1341, 3579, 10737, 19519, 58557, 156283, 175671, 177757, 468849, 533271, 1406547, 1599813, 23286167, 69858501, 209575503]

約数ペア:

[(1, 209575503), (3, 69858501), (9, 23286167), (131, 1599813), (149, 1406547), (393, 533271), (447, 468849), (1179, 177757), (1193, 175671), (1341, 156283), (3579, 58557), (10737, 19519)]