127202313

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{607}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 205922304

約数和(自身を除く): 78719991

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 587, 607, 1761, 1821, 4109, 4249, 9979, 10319, 12327, 12747, 29937, 30957, 69853, 72233, 209559, 216699, 356309, 1068927, 2494163, 6057253, 7482489, 18171759, 42400771, 127202313]

約数ペア:

[(1, 127202313), (3, 42400771), (7, 18171759), (17, 7482489), (21, 6057253), (51, 2494163), (119, 1068927), (357, 356309), (587, 216699), (607, 209559), (1761, 72233), (1821, 69853), (4109, 30957), (4249, 29937), (9979, 12747), (10319, 12327)]