17937489021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{49811}}^1$

素因数の和:50161

約数の個数: 32

約数和(自身を含む): 26511141888

約数和(自身を除く): 8573652867

約数列:

[1, 3, 17, 23, 51, 69, 307, 391, 921, 1173, 5219, 7061, 15657, 21183, 49811, 120037, 149433, 360111, 846787, 1145653, 2540361, 3436959, 15291977, 19476101, 45875931, 58428303, 259963609, 351715471, 779890827, 1055146413, 5979163007, 17937489021]

約数ペア:

[(1, 17937489021), (3, 5979163007), (17, 1055146413), (23, 779890827), (51, 351715471), (69, 259963609), (307, 58428303), (391, 45875931), (921, 19476101), (1173, 15291977), (5219, 3436959), (7061, 2540361), (15657, 1145653), (21183, 846787), (49811, 360111), (120037, 149433)]