2191106079

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{5417}}^1$

素因数の和:5708

約数の個数: 32

約数和(自身を含む): 3308014080

約数和(自身を除く): 1116908001

約数列:

[1, 3, 9, 27, 71, 211, 213, 633, 639, 1899, 1917, 5417, 5697, 14981, 16251, 44943, 48753, 134829, 146259, 384607, 404487, 1142987, 1153821, 3428961, 3461463, 10286883, 10384389, 30860649, 81152077, 243456231, 730368693, 2191106079]

約数ペア:

[(1, 2191106079), (3, 730368693), (9, 243456231), (27, 81152077), (71, 30860649), (211, 10384389), (213, 10286883), (633, 3461463), (639, 3428961), (1899, 1153821), (1917, 1142987), (5417, 404487), (5697, 384607), (14981, 146259), (16251, 134829), (44943, 48753)]