289324893

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2971}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 455357952

約数和(自身を除く): 166033059

約数列:

[1, 3, 11, 13, 33, 39, 143, 227, 429, 681, 2497, 2951, 2971, 7491, 8853, 8913, 32461, 32681, 38623, 97383, 98043, 115869, 424853, 674417, 1274559, 2023251, 7418587, 8767421, 22255761, 26302263, 96441631, 289324893]

約数ペア:

[(1, 289324893), (3, 96441631), (11, 26302263), (13, 22255761), (33, 8767421), (39, 7418587), (143, 2023251), (227, 1274559), (429, 674417), (681, 424853), (2497, 115869), (2951, 98043), (2971, 97383), (7491, 38623), (8853, 32681), (8913, 32461)]