289683519

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3359}}^1$

素因数の和:3487

約数の個数: 32

約数和(自身を含む): 435456000

約数和(自身を除く): 145772481

約数列:

[1, 3, 17, 19, 51, 57, 89, 267, 323, 969, 1513, 1691, 3359, 4539, 5073, 10077, 28747, 57103, 63821, 86241, 171309, 191463, 298951, 896853, 1084957, 3254871, 5082167, 5680069, 15246501, 17040207, 96561173, 289683519]

約数ペア:

[(1, 289683519), (3, 96561173), (17, 17040207), (19, 15246501), (51, 5680069), (57, 5082167), (89, 3254871), (267, 1084957), (323, 896853), (969, 298951), (1513, 191463), (1691, 171309), (3359, 86241), (4539, 63821), (5073, 57103), (10077, 28747)]