220121433

素因数分解:

$3^2\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{2633}}^1$

素因数の和:3973

約数の個数: 24

約数和(自身を含む): 363787008

約数和(自身を除く): 143665575

約数列:

[1, 3, 7, 9, 21, 63, 1327, 2633, 3981, 7899, 9289, 11943, 18431, 23697, 27867, 55293, 83601, 165879, 3493991, 10481973, 24457937, 31445919, 73373811, 220121433]

約数ペア:

[(1, 220121433), (3, 73373811), (7, 31445919), (9, 24457937), (21, 10481973), (63, 3493991), (1327, 165879), (2633, 83601), (3981, 55293), (7899, 27867), (9289, 23697), (11943, 18431)]