26881869

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 43557120

約数和(自身を除く): 16675251

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 609, 777, 1073, 1193, 3219, 3579, 7511, 8351, 22533, 25053, 34597, 44141, 103791, 132423, 242179, 308987, 726537, 926961, 1280089, 3840267, 8960623, 26881869]

約数ペア:

[(1, 26881869), (3, 8960623), (7, 3840267), (21, 1280089), (29, 926961), (37, 726537), (87, 308987), (111, 242179), (203, 132423), (259, 103791), (609, 44141), (777, 34597), (1073, 25053), (1193, 22533), (3219, 8351), (3579, 7511)]