79923627

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 136584448

約数和(自身を除く): 56660821

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 163, 181, 301, 387, 489, 543, 903, 1141, 1267, 1467, 1629, 2709, 3423, 3801, 7009, 7783, 10269, 11403, 21027, 23349, 29503, 49063, 54481, 63081, 70047, 88509, 147189, 163443, 206521, 265527, 441567, 490329, 619563, 1268629, 1858689, 3805887, 8880403, 11417661, 26641209, 79923627]

約数ペア:

[(1, 79923627), (3, 26641209), (7, 11417661), (9, 8880403), (21, 3805887), (43, 1858689), (63, 1268629), (129, 619563), (163, 490329), (181, 441567), (301, 265527), (387, 206521), (489, 163443), (543, 147189), (903, 88509), (1141, 70047), (1267, 63081), (1467, 54481), (1629, 49063), (2709, 29503), (3423, 23349), (3801, 21027), (7009, 11403), (7783, 10269)]