81363339

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{797}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 127680000

約数和(自身を除く): 46316661

約数列:

[1, 3, 9, 19, 27, 57, 171, 199, 513, 597, 797, 1791, 2391, 3781, 5373, 7173, 11343, 15143, 21519, 34029, 45429, 102087, 136287, 158603, 408861, 475809, 1427427, 3013457, 4282281, 9040371, 27121113, 81363339]

約数ペア:

[(1, 81363339), (3, 27121113), (9, 9040371), (19, 4282281), (27, 3013457), (57, 1427427), (171, 475809), (199, 408861), (513, 158603), (597, 136287), (797, 102087), (1791, 45429), (2391, 34029), (3781, 21519), (5373, 15143), (7173, 11343)]