27552609

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1997}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 47312640

約数和(自身を除く): 19760031

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1971, 1997, 4599, 5991, 13797, 13979, 17973, 41937, 53919, 125811, 145781, 377433, 437343, 1020467, 1312029, 3061401, 3936087, 9184203, 27552609]

約数ペア:

[(1, 27552609), (3, 9184203), (7, 3936087), (9, 3061401), (21, 1312029), (27, 1020467), (63, 437343), (73, 377433), (189, 145781), (219, 125811), (511, 53919), (657, 41937), (1533, 17973), (1971, 13979), (1997, 13797), (4599, 5991)]