68869053

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 119822976

約数和(自身を除く): 50953923

約数列:

[1, 3, 9, 11, 19, 33, 41, 47, 57, 99, 123, 141, 171, 209, 361, 369, 423, 451, 517, 627, 779, 893, 1083, 1353, 1551, 1881, 1927, 2337, 2679, 3249, 3971, 4059, 4653, 5781, 7011, 8037, 8569, 9823, 11913, 14801, 16967, 17343, 21197, 25707, 29469, 35739, 36613, 44403, 50901, 63591, 77121, 88407, 109839, 133209, 152703, 162811, 186637, 190773, 329517, 402743, 488433, 559911, 695647, 1208229, 1465299, 1679733, 2086941, 3624687, 6260823, 7652117, 22956351, 68869053]

約数ペア:

[(1, 68869053), (3, 22956351), (9, 7652117), (11, 6260823), (19, 3624687), (33, 2086941), (41, 1679733), (47, 1465299), (57, 1208229), (99, 695647), (123, 559911), (141, 488433), (171, 402743), (209, 329517), (361, 190773), (369, 186637), (423, 162811), (451, 152703), (517, 133209), (627, 109839), (779, 88407), (893, 77121), (1083, 63591), (1353, 50901), (1551, 44403), (1881, 36613), (1927, 35739), (2337, 29469), (2679, 25707), (3249, 21197), (3971, 17343), (4059, 16967), (4653, 14801), (5781, 11913), (7011, 9823), (8037, 8569)]