340642017

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:301

約数の個数: 56

約数和(自身を含む): 534791784

約数和(自身を除く): 194149767

約数列:

[1, 3, 9, 27, 37, 73, 81, 111, 173, 219, 243, 333, 519, 657, 729, 999, 1557, 1971, 2701, 2997, 4671, 5913, 6401, 8103, 8991, 12629, 14013, 17739, 19203, 24309, 26973, 37887, 42039, 53217, 57609, 72927, 113661, 126117, 172827, 218781, 340983, 467273, 518481, 656343, 1022949, 1401819, 1555443, 1969029, 3068847, 4205457, 4666329, 9206541, 12616371, 37849113, 113547339, 340642017]

約数ペア:

[(1, 340642017), (3, 113547339), (9, 37849113), (27, 12616371), (37, 9206541), (73, 4666329), (81, 4205457), (111, 3068847), (173, 1969029), (219, 1555443), (243, 1401819), (333, 1022949), (519, 656343), (657, 518481), (729, 467273), (999, 340983), (1557, 218781), (1971, 172827), (2701, 126117), (2997, 113661), (4671, 72927), (5913, 57609), (6401, 53217), (8103, 42039), (8991, 37887), (12629, 26973), (14013, 24309), (17739, 19203)]