7817418

素因数分解:

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

素因数の和:20699

約数の個数: 32

約数和(自身を含む): 19854720

約数和(自身を除く): 12037302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 20681, 41362, 62043, 124086, 144767, 186129, 289534, 372258, 434301, 558387, 868602, 1116774, 1302903, 2605806, 3908709, 7817418]

約数ペア:

[(1, 7817418), (2, 3908709), (3, 2605806), (6, 1302903), (7, 1116774), (9, 868602), (14, 558387), (18, 434301), (21, 372258), (27, 289534), (42, 186129), (54, 144767), (63, 124086), (126, 62043), (189, 41362), (378, 20681)]