147172791

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3391}}^1$

素因数の和:3471

約数の個数: 32

約数和(自身を含む): 222732288

約数和(自身を除く): 75559497

約数列:

[1, 3, 17, 23, 37, 51, 69, 111, 391, 629, 851, 1173, 1887, 2553, 3391, 10173, 14467, 43401, 57647, 77993, 125467, 172941, 233979, 376401, 1325881, 2132939, 2885741, 3977643, 6398817, 8657223, 49057597, 147172791]

約数ペア:

[(1, 147172791), (3, 49057597), (17, 8657223), (23, 6398817), (37, 3977643), (51, 2885741), (69, 2132939), (111, 1325881), (391, 376401), (629, 233979), (851, 172941), (1173, 125467), (1887, 77993), (2553, 57647), (3391, 43401), (10173, 14467)]