63671709

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 90616320

約数和(自身を除く): 26944611

約数列:

[1, 3, 37, 53, 79, 111, 137, 159, 237, 411, 1961, 2923, 4187, 5069, 5883, 7261, 8769, 10823, 12561, 15207, 21783, 32469, 154919, 268657, 400451, 464757, 573619, 805971, 1201353, 1720857, 21223903, 63671709]

約数ペア:

[(1, 63671709), (3, 21223903), (37, 1720857), (53, 1201353), (79, 805971), (111, 573619), (137, 464757), (159, 400451), (237, 268657), (411, 154919), (1961, 32469), (2923, 21783), (4187, 15207), (5069, 12561), (5883, 10823), (7261, 8769)]