27158571

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 60

約数和(自身を含む): 47506536

約数和(自身を除く): 20347965

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 121, 153, 163, 187, 297, 363, 459, 489, 561, 891, 1089, 1377, 1467, 1683, 1793, 2057, 2771, 3267, 4401, 5049, 5379, 6171, 8313, 9801, 13203, 15147, 16137, 18513, 19723, 24939, 30481, 48411, 55539, 59169, 74817, 91443, 145233, 166617, 177507, 224451, 274329, 335291, 532521, 822987, 1005873, 1597563, 2468961, 3017619, 9052857, 27158571]

約数ペア:

[(1, 27158571), (3, 9052857), (9, 3017619), (11, 2468961), (17, 1597563), (27, 1005873), (33, 822987), (51, 532521), (81, 335291), (99, 274329), (121, 224451), (153, 177507), (163, 166617), (187, 145233), (297, 91443), (363, 74817), (459, 59169), (489, 55539), (561, 48411), (891, 30481), (1089, 24939), (1377, 19723), (1467, 18513), (1683, 16137), (1793, 15147), (2057, 13203), (2771, 9801), (3267, 8313), (4401, 6171), (5049, 5379)]