4218687

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 6809088

約数和(自身を除く): 2590401

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 991, 1419, 2973, 4257, 8919, 10901, 32703, 42613, 98109, 127839, 383517, 468743, 1406229, 4218687]

約数ペア:

[(1, 4218687), (3, 1406229), (9, 468743), (11, 383517), (33, 127839), (43, 98109), (99, 42613), (129, 32703), (387, 10901), (473, 8919), (991, 4257), (1419, 2973)]