2533927779

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:798

約数の個数: 80

約数和(自身を含む): 4133809152

約数和(自身を除く): 1599881373

約数列:

[1, 3, 9, 23, 27, 43, 47, 69, 81, 129, 141, 207, 387, 423, 621, 673, 989, 1081, 1161, 1269, 1863, 2019, 2021, 2967, 3243, 3483, 3807, 6057, 6063, 8901, 9729, 15479, 18171, 18189, 26703, 28939, 29187, 31631, 46437, 46483, 54513, 54567, 80109, 86817, 87561, 94893, 139311, 139449, 163701, 260451, 284679, 417933, 418347, 665597, 727513, 781353, 854037, 1253799, 1255041, 1360133, 1996791, 2182539, 2344059, 2562111, 3765123, 4080399, 5990373, 6547617, 12241197, 17971119, 19642851, 31283059, 36723591, 53913357, 58928553, 93849177, 110170773, 281547531, 844642593, 2533927779]

約数ペア:

[(1, 2533927779), (3, 844642593), (9, 281547531), (23, 110170773), (27, 93849177), (43, 58928553), (47, 53913357), (69, 36723591), (81, 31283059), (129, 19642851), (141, 17971119), (207, 12241197), (387, 6547617), (423, 5990373), (621, 4080399), (673, 3765123), (989, 2562111), (1081, 2344059), (1161, 2182539), (1269, 1996791), (1863, 1360133), (2019, 1255041), (2021, 1253799), (2967, 854037), (3243, 781353), (3483, 727513), (3807, 665597), (6057, 418347), (6063, 417933), (8901, 284679), (9729, 260451), (15479, 163701), (18171, 139449), (18189, 139311), (26703, 94893), (28939, 87561), (29187, 86817), (31631, 80109), (46437, 54567), (46483, 54513)]