220057713

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{17939}}^1$

素因数の和:18021

約数の個数: 24

約数和(自身を含む): 335836800

約数和(自身を除く): 115779087

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 4089, 12267, 17939, 53817, 161451, 520231, 843133, 1560693, 2529399, 4682079, 7588197, 24450857, 73352571, 220057713]

約数ペア:

[(1, 220057713), (3, 73352571), (9, 24450857), (29, 7588197), (47, 4682079), (87, 2529399), (141, 1560693), (261, 843133), (423, 520231), (1363, 161451), (4089, 53817), (12267, 17939)]