1640287527

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1\times {\mathrm{503}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 2308497408

約数和(自身を除く): 668209881

約数列:

[1, 3, 23, 69, 167, 283, 501, 503, 849, 1509, 3841, 6509, 11523, 11569, 19527, 34707, 47261, 84001, 141783, 142349, 252003, 427047, 1087003, 1932023, 3261009, 3274027, 5796069, 9822081, 23772283, 71316849, 546762509, 1640287527]

約数ペア:

[(1, 1640287527), (3, 546762509), (23, 71316849), (69, 23772283), (167, 9822081), (283, 5796069), (501, 3274027), (503, 3261009), (849, 1932023), (1509, 1087003), (3841, 427047), (6509, 252003), (11523, 142349), (11569, 141783), (19527, 84001), (34707, 47261)]