72795987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1609}}^1$

素因数の和:2083

約数の個数: 24

約数和(自身を含む): 115031280

約数和(自身を除く): 42235293

約数列:

[1, 3, 9, 11, 33, 99, 457, 1371, 1609, 4113, 4827, 5027, 14481, 15081, 17699, 45243, 53097, 159291, 735313, 2205939, 6617817, 8088443, 24265329, 72795987]

約数ペア:

[(1, 72795987), (3, 24265329), (9, 8088443), (11, 6617817), (33, 2205939), (99, 735313), (457, 159291), (1371, 53097), (1609, 45243), (4113, 17699), (4827, 15081), (5027, 14481)]