6420321

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 9603360

約数和(自身を除く): 3183039

約数列:

[1, 3, 9, 59, 107, 113, 177, 321, 339, 531, 963, 1017, 6313, 6667, 12091, 18939, 20001, 36273, 56817, 60003, 108819, 713369, 2140107, 6420321]

約数ペア:

[(1, 6420321), (3, 2140107), (9, 713369), (59, 108819), (107, 60003), (113, 56817), (177, 36273), (321, 20001), (339, 18939), (531, 12091), (963, 6667), (1017, 6313)]