166331349

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{63949}}^1$

素因数の和:63989

約数の個数: 18

約数和(自身を含む): 255224450

約数和(自身を除く): 88893101

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 63949, 191847, 575541, 1087133, 3261399, 9784197, 18481261, 55443783, 166331349]

約数ペア:

[(1, 166331349), (3, 55443783), (9, 18481261), (17, 9784197), (51, 3261399), (153, 1087133), (289, 575541), (867, 191847), (2601, 63949)]