84657883653

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{218963}}^1$

素因数の和:219031

約数の個数: 72

約数和(自身を含む): 156172131648

約数和(自身を除く): 71514247995

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 361, 399, 969, 1071, 1083, 1197, 2261, 2527, 2907, 3249, 6137, 6783, 7581, 18411, 20349, 22743, 42959, 55233, 128877, 218963, 386631, 656889, 1532741, 1970667, 3722371, 4160297, 4598223, 11167113, 12480891, 13794669, 26056597, 29122079, 33501339, 37442673, 70725049, 78169791, 79045643, 87366237, 212175147, 234509373, 237136929, 262098711, 495075343, 553319501, 636525441, 711410787, 1343775931, 1485226029, 1659958503, 4031327793, 4455678087, 4979875509, 9406431517, 12093983379, 28219294551, 84657883653]

約数ペア:

[(1, 84657883653), (3, 28219294551), (7, 12093983379), (9, 9406431517), (17, 4979875509), (19, 4455678087), (21, 4031327793), (51, 1659958503), (57, 1485226029), (63, 1343775931), (119, 711410787), (133, 636525441), (153, 553319501), (171, 495075343), (323, 262098711), (357, 237136929), (361, 234509373), (399, 212175147), (969, 87366237), (1071, 79045643), (1083, 78169791), (1197, 70725049), (2261, 37442673), (2527, 33501339), (2907, 29122079), (3249, 26056597), (6137, 13794669), (6783, 12480891), (7581, 11167113), (18411, 4598223), (20349, 4160297), (22743, 3722371), (42959, 1970667), (55233, 1532741), (128877, 656889), (218963, 386631)]