207988803

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:767

約数の個数: 56

約数和(自身を含む): 349882416

約数和(自身を除く): 141893613

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 243, 297, 333, 407, 701, 729, 891, 999, 1221, 2103, 2673, 2997, 3663, 6309, 7711, 8019, 8991, 10989, 18927, 23133, 25937, 26973, 32967, 56781, 69399, 77811, 98901, 170343, 208197, 233433, 285307, 296703, 511029, 624591, 700299, 855921, 1873773, 2100897, 2567763, 5621319, 6302691, 7703289, 18908073, 23109867, 69329601, 207988803]

約数ペア:

[(1, 207988803), (3, 69329601), (9, 23109867), (11, 18908073), (27, 7703289), (33, 6302691), (37, 5621319), (81, 2567763), (99, 2100897), (111, 1873773), (243, 855921), (297, 700299), (333, 624591), (407, 511029), (701, 296703), (729, 285307), (891, 233433), (999, 208197), (1221, 170343), (2103, 98901), (2673, 77811), (2997, 69399), (3663, 56781), (6309, 32967), (7711, 26973), (8019, 25937), (8991, 23133), (10989, 18927)]