39772701

素因数分解:

$3^4\times {\mathrm{263}}^1\times {\mathrm{1867}}^1$

素因数の和:2142

約数の個数: 20

約数和(自身を含む): 59671392

約数和(自身を除く): 19898691

約数列:

[1, 3, 9, 27, 81, 263, 789, 1867, 2367, 5601, 7101, 16803, 21303, 50409, 151227, 491021, 1473063, 4419189, 13257567, 39772701]

約数ペア:

[(1, 39772701), (3, 13257567), (9, 4419189), (27, 1473063), (81, 491021), (263, 151227), (789, 50409), (1867, 21303), (2367, 16803), (5601, 7101)]