133128531

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 211311360

約数和(自身を除く): 78182829

約数列:

[1, 3, 9, 23, 29, 67, 69, 87, 201, 207, 261, 331, 603, 667, 993, 1541, 1943, 2001, 2979, 4623, 5829, 6003, 7613, 9599, 13869, 17487, 22177, 22839, 28797, 44689, 66531, 68517, 86391, 134067, 199593, 220777, 402201, 510071, 643133, 662331, 1530213, 1929399, 1986993, 4590639, 5788197, 14792059, 44376177, 133128531]

約数ペア:

[(1, 133128531), (3, 44376177), (9, 14792059), (23, 5788197), (29, 4590639), (67, 1986993), (69, 1929399), (87, 1530213), (201, 662331), (207, 643133), (261, 510071), (331, 402201), (603, 220777), (667, 199593), (993, 134067), (1541, 86391), (1943, 68517), (2001, 66531), (2979, 44689), (4623, 28797), (5829, 22839), (6003, 22177), (7613, 17487), (9599, 13869)]