211025250009

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{19361891}}^1$

素因数の和:19362077

約数の個数: 24

約数和(自身を含む): 350372797632

約数和(自身を除く): 139347547623

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 10899, 19361891, 58085673, 135533237, 174257019, 406599711, 1219799133, 3349607143, 10048821429, 23447250001, 30146464287, 70341750003, 211025250009]

約数ペア:

[(1, 211025250009), (3, 70341750003), (7, 30146464287), (9, 23447250001), (21, 10048821429), (63, 3349607143), (173, 1219799133), (519, 406599711), (1211, 174257019), (1557, 135533237), (3633, 58085673), (10899, 19361891)]