26912061

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 46694400

約数和(自身を除く): 19782339

約数列:

[1, 3, 9, 11, 27, 31, 33, 37, 79, 93, 99, 111, 237, 279, 297, 333, 341, 407, 711, 837, 869, 999, 1023, 1147, 1221, 2133, 2449, 2607, 2923, 3069, 3441, 3663, 7347, 7821, 8769, 9207, 10323, 10989, 12617, 22041, 23463, 26307, 26939, 30969, 32153, 37851, 66123, 78921, 80817, 90613, 96459, 113553, 242451, 271839, 289377, 340659, 727353, 815517, 868131, 996743, 2446551, 2990229, 8970687, 26912061]

約数ペア:

[(1, 26912061), (3, 8970687), (9, 2990229), (11, 2446551), (27, 996743), (31, 868131), (33, 815517), (37, 727353), (79, 340659), (93, 289377), (99, 271839), (111, 242451), (237, 113553), (279, 96459), (297, 90613), (333, 80817), (341, 78921), (407, 66123), (711, 37851), (837, 32153), (869, 30969), (999, 26939), (1023, 26307), (1147, 23463), (1221, 22041), (2133, 12617), (2449, 10989), (2607, 10323), (2923, 9207), (3069, 8769), (3441, 7821), (3663, 7347)]