620639361

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{281}}^1\times {\mathrm{457}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 929923200

約数和(自身を除く): 309283839

約数列:

[1, 3, 9, 27, 179, 281, 457, 537, 843, 1371, 1611, 2529, 4113, 4833, 7587, 12339, 50299, 81803, 128417, 150897, 245409, 385251, 452691, 736227, 1155753, 1358073, 2208681, 3467259, 22986643, 68959929, 206879787, 620639361]

約数ペア:

[(1, 620639361), (3, 206879787), (9, 68959929), (27, 22986643), (179, 3467259), (281, 2208681), (457, 1358073), (537, 1155753), (843, 736227), (1371, 452691), (1611, 385251), (2529, 245409), (4113, 150897), (4833, 128417), (7587, 81803), (12339, 50299)]