27399645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6691}}^1$

素因数の和:6722

約数の個数: 48

約数和(自身を含む): 58461312

約数和(自身を除く): 31061667

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 6691, 20073, 33455, 46837, 60219, 86983, 100365, 140511, 234185, 260949, 301095, 421533, 434915, 608881, 702555, 782847, 1304745, 1826643, 2107665, 3044405, 3914235, 5479929, 9133215, 27399645]

約数ペア:

[(1, 27399645), (3, 9133215), (5, 5479929), (7, 3914235), (9, 3044405), (13, 2107665), (15, 1826643), (21, 1304745), (35, 782847), (39, 702555), (45, 608881), (63, 434915), (65, 421533), (91, 301095), (105, 260949), (117, 234185), (195, 140511), (273, 100365), (315, 86983), (455, 60219), (585, 46837), (819, 33455), (1365, 20073), (4095, 6691)]