213216363

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{10973}}^1$

素因数の和:11123

約数の個数: 24

約数和(自身を含む): 328693248

約数和(自身を除く): 115476885

約数列:

[1, 3, 9, 17, 51, 127, 153, 381, 1143, 2159, 6477, 10973, 19431, 32919, 98757, 186541, 559623, 1393571, 1678869, 4180713, 12542139, 23690707, 71072121, 213216363]

約数ペア:

[(1, 213216363), (3, 71072121), (9, 23690707), (17, 12542139), (51, 4180713), (127, 1678869), (153, 1393571), (381, 559623), (1143, 186541), (2159, 98757), (6477, 32919), (10973, 19431)]