201351339

素因数分解:

$3^4\times 7^2\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:646

約数の個数: 60

約数和(自身を含む): 354174744

約数和(自身を除く): 152823405

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 97, 147, 189, 291, 441, 523, 567, 679, 873, 1323, 1569, 2037, 2619, 3661, 3969, 4707, 4753, 6111, 7857, 10983, 14121, 14259, 18333, 25627, 32949, 42363, 42777, 50731, 54999, 76881, 98847, 128331, 152193, 230643, 296541, 355117, 384993, 456579, 691929, 1065351, 1369737, 2075787, 2485819, 3196053, 4109211, 7457457, 9588159, 22372371, 28764477, 67117113, 201351339]

約数ペア:

[(1, 201351339), (3, 67117113), (7, 28764477), (9, 22372371), (21, 9588159), (27, 7457457), (49, 4109211), (63, 3196053), (81, 2485819), (97, 2075787), (147, 1369737), (189, 1065351), (291, 691929), (441, 456579), (523, 384993), (567, 355117), (679, 296541), (873, 230643), (1323, 152193), (1569, 128331), (2037, 98847), (2619, 76881), (3661, 54999), (3969, 50731), (4707, 42777), (4753, 42363), (6111, 32949), (7857, 25627), (10983, 18333), (14121, 14259)]