74957679

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{23071}}^1$

素因数の和:23115

約数の個数: 18

約数和(自身を含む): 114275616

約数和(自身を除く): 39317937

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 23071, 69213, 207639, 438349, 1315047, 3945141, 8328631, 24985893, 74957679]

約数ペア:

[(1, 74957679), (3, 24985893), (9, 8328631), (19, 3945141), (57, 1315047), (171, 438349), (361, 207639), (1083, 69213), (3249, 23071)]