26641251

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1549}}^1$

素因数の和:1585

約数の個数: 48

約数和(自身を含む): 49476000

約数和(自身を除く): 22834749

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1549, 1911, 2457, 4647, 5733, 10843, 13941, 17199, 20137, 32529, 41823, 60411, 75901, 97587, 140959, 181233, 227703, 292761, 422877, 543699, 683109, 986713, 1268631, 2049327, 2960139, 3805893, 8880417, 26641251]

約数ペア:

[(1, 26641251), (3, 8880417), (7, 3805893), (9, 2960139), (13, 2049327), (21, 1268631), (27, 986713), (39, 683109), (49, 543699), (63, 422877), (91, 292761), (117, 227703), (147, 181233), (189, 140959), (273, 97587), (351, 75901), (441, 60411), (637, 41823), (819, 32529), (1323, 20137), (1549, 17199), (1911, 13941), (2457, 10843), (4647, 5733)]