637407231

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 962863200

約数和(自身を除く): 325455969

約数列:

[1, 3, 17, 19, 51, 57, 89, 267, 323, 361, 389, 969, 1083, 1167, 1513, 1691, 4539, 5073, 6137, 6613, 7391, 18411, 19839, 22173, 28747, 32129, 34621, 86241, 96387, 103863, 125647, 140429, 376941, 421287, 546193, 588557, 657799, 1638579, 1765671, 1973397, 2387293, 7161879, 11182583, 12498181, 33547749, 37494543, 212469077, 637407231]

約数ペア:

[(1, 637407231), (3, 212469077), (17, 37494543), (19, 33547749), (51, 12498181), (57, 11182583), (89, 7161879), (267, 2387293), (323, 1973397), (361, 1765671), (389, 1638579), (969, 657799), (1083, 588557), (1167, 546193), (1513, 421287), (1691, 376941), (4539, 140429), (5073, 125647), (6137, 103863), (6613, 96387), (7391, 86241), (18411, 34621), (19839, 32129), (22173, 28747)]