8456427

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 14492160

約数和(自身を除く): 6035733

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 303, 443, 707, 909, 1329, 2121, 2727, 3101, 3987, 6363, 9303, 11961, 19089, 27909, 44743, 83727, 134229, 313201, 402687, 939603, 1208061, 2818809, 8456427]

約数ペア:

[(1, 8456427), (3, 2818809), (7, 1208061), (9, 939603), (21, 402687), (27, 313201), (63, 134229), (101, 83727), (189, 44743), (303, 27909), (443, 19089), (707, 11961), (909, 9303), (1329, 6363), (2121, 3987), (2727, 3101)]