66840513

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{1801}}^1$

素因数の和:2032

約数の個数: 16

約数和(自身を含む): 90820800

約数和(自身を除く): 23980287

約数列:

[1, 3, 89, 139, 267, 417, 1801, 5403, 12371, 37113, 160289, 250339, 480867, 751017, 22280171, 66840513]

約数ペア:

[(1, 66840513), (3, 22280171), (89, 751017), (139, 480867), (267, 250339), (417, 160289), (1801, 37113), (5403, 12371)]