140766687

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{829}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 220448000

約数和(自身を除く): 79681313

約数列:

[1, 3, 9, 19, 27, 57, 171, 331, 513, 829, 993, 2487, 2979, 6289, 7461, 8937, 15751, 18867, 22383, 47253, 56601, 141759, 169803, 274399, 425277, 823197, 2469591, 5213581, 7408773, 15640743, 46922229, 140766687]

約数ペア:

[(1, 140766687), (3, 46922229), (9, 15640743), (19, 7408773), (27, 5213581), (57, 2469591), (171, 823197), (331, 425277), (513, 274399), (829, 169803), (993, 141759), (2487, 56601), (2979, 47253), (6289, 22383), (7461, 18867), (8937, 15751)]