68887983

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2\times {\mathrm{139}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 96821760

約数和(自身を除く): 27933777

約数列:

[1, 3, 31, 73, 93, 139, 219, 417, 2263, 4309, 5329, 6789, 10147, 12927, 15987, 30441, 165199, 314557, 495597, 740731, 943671, 2222193, 22962661, 68887983]

約数ペア:

[(1, 68887983), (3, 22962661), (31, 2222193), (73, 943671), (93, 740731), (139, 495597), (219, 314557), (417, 165199), (2263, 30441), (4309, 15987), (5329, 12927), (6789, 10147)]