27831111

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 46565376

約数和(自身を除く): 18734265

約数列:

[1, 3, 7, 11, 21, 33, 77, 211, 231, 571, 633, 1477, 1713, 2321, 3997, 4431, 6281, 6963, 11991, 16247, 18843, 43967, 48741, 120481, 131901, 361443, 843367, 1325291, 2530101, 3975873, 9277037, 27831111]

約数ペア:

[(1, 27831111), (3, 9277037), (7, 3975873), (11, 2530101), (21, 1325291), (33, 843367), (77, 361443), (211, 131901), (231, 120481), (571, 48741), (633, 43967), (1477, 18843), (1713, 16247), (2321, 11991), (3997, 6963), (4431, 6281)]