161937804987

素因数分解:

$3^3\times 7^2\times {\mathrm{122401969}}^1$

素因数の和:122401992

約数の個数: 24

約数和(自身を含む): 279076491600

約数和(自身を除く): 117138686613

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 122401969, 367205907, 856813783, 1101617721, 2570441349, 3304853163, 5997696481, 7711324047, 17993089443, 23133972141, 53979268329, 161937804987]

約数ペア:

[(1, 161937804987), (3, 53979268329), (7, 23133972141), (9, 17993089443), (21, 7711324047), (27, 5997696481), (49, 3304853163), (63, 2570441349), (147, 1101617721), (189, 856813783), (441, 367205907), (1323, 122401969)]