67948461

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4297}}^1$

素因数の和:4561

約数の個数: 24

約数和(自身を含む): 112641984

約数和(自身を除く): 44693523

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 1757, 2259, 4297, 5271, 12891, 15813, 30079, 38673, 90237, 270711, 1078547, 3235641, 7549829, 9706923, 22649487, 67948461]

約数ペア:

[(1, 67948461), (3, 22649487), (7, 9706923), (9, 7549829), (21, 3235641), (63, 1078547), (251, 270711), (753, 90237), (1757, 38673), (2259, 30079), (4297, 15813), (5271, 12891)]