20172547521

素因数分解:

$3^2\times 7^1\times {\mathrm{6079}}^1\times {\mathrm{52673}}^1$

素因数の和:58765

約数の個数: 24

約数和(自身を含む): 33306823680

約数和(自身を除く): 13134276159

約数列:

[1, 3, 7, 9, 21, 63, 6079, 18237, 42553, 52673, 54711, 127659, 158019, 368711, 382977, 474057, 1106133, 3318399, 320199167, 960597501, 2241394169, 2881792503, 6724182507, 20172547521]

約数ペア:

[(1, 20172547521), (3, 6724182507), (7, 2881792503), (9, 2241394169), (21, 960597501), (63, 320199167), (6079, 3318399), (18237, 1106133), (42553, 474057), (52673, 382977), (54711, 368711), (127659, 158019)]