78419673

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{6421}}^1$

素因数の和:6509

約数の個数: 24

約数和(自身を含む): 120219840

約数和(自身を除く): 41800167

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 4071, 6421, 12213, 19263, 57789, 147683, 378839, 443049, 1136517, 1329147, 3409551, 8713297, 26139891, 78419673]

約数ペア:

[(1, 78419673), (3, 26139891), (9, 8713297), (23, 3409551), (59, 1329147), (69, 1136517), (177, 443049), (207, 378839), (531, 147683), (1357, 57789), (4071, 19263), (6421, 12213)]