207781821

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1613}}^1$

素因数の和:2002

約数の個数: 32

約数和(自身を含む): 332613120

約数和(自身を除く): 124831299

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 367, 1101, 1613, 3303, 4771, 4839, 9909, 14313, 14517, 20969, 42939, 43551, 62907, 128817, 188721, 566163, 591971, 1775913, 5327739, 7695623, 15983217, 23086869, 69260607, 207781821]

約数ペア:

[(1, 207781821), (3, 69260607), (9, 23086869), (13, 15983217), (27, 7695623), (39, 5327739), (117, 1775913), (351, 591971), (367, 566163), (1101, 188721), (1613, 128817), (3303, 62907), (4771, 43551), (4839, 42939), (9909, 20969), (14313, 14517)]