54721926

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{20681}}^1$

素因数の和:20706

約数の個数: 48

約数和(自身を含む): 141464880

約数和(自身を除く): 86742954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 20681, 41362, 62043, 124086, 144767, 186129, 289534, 372258, 434301, 558387, 868602, 1013369, 1116774, 1302903, 2026738, 2605806, 3040107, 3908709, 6080214, 7817418, 9120321, 18240642, 27360963, 54721926]

約数ペア:

[(1, 54721926), (2, 27360963), (3, 18240642), (6, 9120321), (7, 7817418), (9, 6080214), (14, 3908709), (18, 3040107), (21, 2605806), (27, 2026738), (42, 1302903), (49, 1116774), (54, 1013369), (63, 868602), (98, 558387), (126, 434301), (147, 372258), (189, 289534), (294, 186129), (378, 144767), (441, 124086), (882, 62043), (1323, 41362), (2646, 20681)]