66961377

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 123648000

約数和(自身を除く): 56686623

約数列:

[1, 3, 7, 9, 19, 21, 27, 29, 57, 63, 87, 133, 171, 189, 203, 261, 399, 513, 551, 609, 643, 783, 1197, 1653, 1827, 1929, 3591, 3857, 4501, 4959, 5481, 5787, 11571, 12217, 13503, 14877, 17361, 18647, 34713, 36651, 40509, 55941, 85519, 104139, 109953, 121527, 130529, 167823, 256557, 329859, 354293, 391587, 503469, 769671, 1062879, 1174761, 2309013, 2480051, 3188637, 3524283, 7440153, 9565911, 22320459, 66961377]

約数ペア:

[(1, 66961377), (3, 22320459), (7, 9565911), (9, 7440153), (19, 3524283), (21, 3188637), (27, 2480051), (29, 2309013), (57, 1174761), (63, 1062879), (87, 769671), (133, 503469), (171, 391587), (189, 354293), (203, 329859), (261, 256557), (399, 167823), (513, 130529), (551, 121527), (609, 109953), (643, 104139), (783, 85519), (1197, 55941), (1653, 40509), (1827, 36651), (1929, 34713), (3591, 18647), (3857, 17361), (4501, 14877), (4959, 13503), (5481, 12217), (5787, 11571)]