157031397

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{1823}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 240724224

約数和(自身を除く): 83692827

約数列:

[1, 3, 9, 17, 51, 153, 563, 1689, 1823, 5067, 5469, 9571, 16407, 28713, 30991, 86139, 92973, 278919, 1026349, 3079047, 9237141, 17447933, 52343799, 157031397]

約数ペア:

[(1, 157031397), (3, 52343799), (9, 17447933), (17, 9237141), (51, 3079047), (153, 1026349), (563, 278919), (1689, 92973), (1823, 86139), (5067, 30991), (5469, 28713), (9571, 16407)]