66131721

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{6329}}^1$

素因数の和:6387

約数の個数: 24

約数和(自身を含む): 101381280

約数和(自身を除く): 35249559

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 3483, 6329, 10449, 18987, 56961, 170883, 272147, 512649, 816441, 1537947, 2449323, 7347969, 22043907, 66131721]

約数ペア:

[(1, 66131721), (3, 22043907), (9, 7347969), (27, 2449323), (43, 1537947), (81, 816441), (129, 512649), (243, 272147), (387, 170883), (1161, 56961), (3483, 18987), (6329, 10449)]