388270623

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 565927936

約数和(自身を除く): 177657313

約数列:

[1, 3, 13, 39, 127, 277, 283, 381, 831, 849, 1651, 3601, 3679, 4953, 10803, 11037, 35179, 35941, 78391, 105537, 107823, 235173, 457327, 467233, 1019083, 1371981, 1401699, 3057249, 9955657, 29866971, 129423541, 388270623]

約数ペア:

[(1, 388270623), (3, 129423541), (13, 29866971), (39, 9955657), (127, 3057249), (277, 1401699), (283, 1371981), (381, 1019083), (831, 467233), (849, 457327), (1651, 235173), (3601, 107823), (3679, 105537), (4953, 78391), (10803, 35941), (11037, 35179)]