253667529

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{1489}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 383061120

約数和(自身を除く): 129393591

約数列:

[1, 3, 9, 23, 69, 207, 823, 1489, 2469, 4467, 7407, 13401, 18929, 34247, 56787, 102741, 170361, 308223, 1225447, 3676341, 11029023, 28185281, 84555843, 253667529]

約数ペア:

[(1, 253667529), (3, 84555843), (9, 28185281), (23, 11029023), (69, 3676341), (207, 1225447), (823, 308223), (1489, 170361), (2469, 102741), (4467, 56787), (7407, 34247), (13401, 18929)]