128372937

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19163}}^1$

素因数の和:19213

約数の個数: 32

約数和(自身を含む): 220769280

約数和(自身を除く): 92396343

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 19163, 57489, 134141, 210793, 402423, 555727, 632379, 1475551, 1667181, 3890089, 4426653, 6112997, 11670267, 18338991, 42790979, 128372937]

約数ペア:

[(1, 128372937), (3, 42790979), (7, 18338991), (11, 11670267), (21, 6112997), (29, 4426653), (33, 3890089), (77, 1667181), (87, 1475551), (203, 632379), (231, 555727), (319, 402423), (609, 210793), (957, 134141), (2233, 57489), (6699, 19163)]