207980973

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17627}}^1$

素因数の和:17678

約数の個数: 32

約数和(自身を含む): 338457600

約数和(自身を除く): 130476627

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 437, 513, 621, 1311, 3933, 11799, 17627, 52881, 158643, 334913, 405421, 475929, 1004739, 1216263, 3014217, 3648789, 7702999, 9042651, 10946367, 23108997, 69326991, 207980973]

約数ペア:

[(1, 207980973), (3, 69326991), (9, 23108997), (19, 10946367), (23, 9042651), (27, 7702999), (57, 3648789), (69, 3014217), (171, 1216263), (207, 1004739), (437, 475929), (513, 405421), (621, 334913), (1311, 158643), (3933, 52881), (11799, 17627)]