188351721

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{15583}}^1$

素因数の和:15685

約数の個数: 24

約数和(自身を含む): 291732480

約数和(自身を除く): 103380759

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 4029, 12087, 15583, 46749, 140247, 264911, 794733, 1231057, 2384199, 3693171, 11079513, 20927969, 62783907, 188351721]

約数ペア:

[(1, 188351721), (3, 62783907), (9, 20927969), (17, 11079513), (51, 3693171), (79, 2384199), (153, 1231057), (237, 794733), (711, 264911), (1343, 140247), (4029, 46749), (12087, 15583)]