207500691

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1087}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 310210560

約数和(自身を除く): 102709869

約数列:

[1, 3, 17, 19, 51, 57, 197, 323, 591, 969, 1087, 3261, 3349, 3743, 10047, 11229, 18479, 20653, 55437, 61959, 63631, 190893, 214139, 351101, 642417, 1053303, 3640363, 4068641, 10921089, 12205923, 69166897, 207500691]

約数ペア:

[(1, 207500691), (3, 69166897), (17, 12205923), (19, 10921089), (51, 4068641), (57, 3640363), (197, 1053303), (323, 642417), (591, 351101), (969, 214139), (1087, 190893), (3261, 63631), (3349, 61959), (3743, 55437), (10047, 20653), (11229, 18479)]