65548899

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 108128160

約数和(自身を除く): 42579261

約数列:

[1, 3, 9, 13, 27, 39, 43, 101, 117, 129, 303, 351, 387, 559, 909, 1161, 1313, 1677, 1849, 2727, 3939, 4343, 5031, 5547, 11817, 13029, 15093, 16641, 24037, 35451, 39087, 49923, 56459, 72111, 117261, 169377, 186749, 216333, 508131, 560247, 648999, 1524393, 1680741, 2427737, 5042223, 7283211, 21849633, 65548899]

約数ペア:

[(1, 65548899), (3, 21849633), (9, 7283211), (13, 5042223), (27, 2427737), (39, 1680741), (43, 1524393), (101, 648999), (117, 560247), (129, 508131), (303, 216333), (351, 186749), (387, 169377), (559, 117261), (909, 72111), (1161, 56459), (1313, 49923), (1677, 39087), (1849, 35451), (2727, 24037), (3939, 16641), (4343, 15093), (5031, 13029), (5547, 11817)]