19944702957

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{315127}}^1$

素因数の和:315237

約数の個数: 24

約数和(自身を含む): 28636311616

約数和(自身を除く): 8691608659

約数列:

[1, 3, 17, 51, 73, 219, 289, 867, 1241, 3723, 21097, 63291, 315127, 945381, 5357159, 16071477, 23004271, 69012813, 91071703, 273215109, 391072607, 1173217821, 6648234319, 19944702957]

約数ペア:

[(1, 19944702957), (3, 6648234319), (17, 1173217821), (51, 391072607), (73, 273215109), (219, 91071703), (289, 69012813), (867, 23004271), (1241, 16071477), (3723, 5357159), (21097, 945381), (63291, 315127)]