181639611

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9203}}^1$

素因数の和:9272

約数の個数: 32

約数和(自身を含む): 291582720

約数和(自身を除く): 109943109

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 387, 459, 731, 1161, 2193, 6579, 9203, 19737, 27609, 82827, 156451, 248481, 395729, 469353, 1187187, 1408059, 3561561, 4224177, 6727393, 10684683, 20182179, 60546537, 181639611]

約数ペア:

[(1, 181639611), (3, 60546537), (9, 20182179), (17, 10684683), (27, 6727393), (43, 4224177), (51, 3561561), (129, 1408059), (153, 1187187), (387, 469353), (459, 395729), (731, 248481), (1161, 156451), (2193, 82827), (6579, 27609), (9203, 19737)]