38720781

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7669}}^1$

素因数の和:7706

約数の個数: 32

約数和(自身を含む): 66268800

約数和(自身を除く): 27548019

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 7669, 23007, 69021, 84359, 130373, 207063, 253077, 391119, 759231, 1173357, 1434103, 2277693, 3520071, 4302309, 12906927, 38720781]

約数ペア:

[(1, 38720781), (3, 12906927), (9, 4302309), (11, 3520071), (17, 2277693), (27, 1434103), (33, 1173357), (51, 759231), (99, 391119), (153, 253077), (187, 207063), (297, 130373), (459, 84359), (561, 69021), (1683, 23007), (5049, 7669)]