13453209

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 11706471

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 567, 693, 719, 891, 1701, 2079, 2157, 2673, 5033, 6237, 6471, 7909, 15099, 18711, 19413, 23727, 45297, 55363, 58239, 71181, 135891, 166089, 174717, 213543, 407673, 498267, 640629, 1223019, 1494801, 1921887, 4484403, 13453209]

約数ペア:

[(1, 13453209), (3, 4484403), (7, 1921887), (9, 1494801), (11, 1223019), (21, 640629), (27, 498267), (33, 407673), (63, 213543), (77, 174717), (81, 166089), (99, 135891), (189, 71181), (231, 58239), (243, 55363), (297, 45297), (567, 23727), (693, 19413), (719, 18711), (891, 15099), (1701, 7909), (2079, 6471), (2157, 6237), (2673, 5033)]