208713339

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{12763}}^1$

素因数の和:12871

約数の個数: 24

約数和(自身を含む): 318589440

約数和(自身を除く): 109876101

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1817, 5451, 12763, 16353, 38289, 114867, 293549, 880647, 1008277, 2641941, 3024831, 9074493, 23190371, 69571113, 208713339]

約数ペア:

[(1, 208713339), (3, 69571113), (9, 23190371), (23, 9074493), (69, 3024831), (79, 2641941), (207, 1008277), (237, 880647), (711, 293549), (1817, 114867), (5451, 38289), (12763, 16353)]