55019889

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 81081000

約数和(自身を除く): 26061111

約数列:

[1, 3, 9, 89, 149, 267, 447, 461, 801, 1341, 1383, 4149, 13261, 39783, 41029, 68689, 119349, 123087, 206067, 369261, 618201, 6113321, 18339963, 55019889]

約数ペア:

[(1, 55019889), (3, 18339963), (9, 6113321), (89, 618201), (149, 369261), (267, 206067), (447, 123087), (461, 119349), (801, 68689), (1341, 41029), (1383, 39783), (4149, 13261)]