57390927

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 85895424

約数和(自身を除く): 28504497

約数列:

[1, 3, 11, 33, 67, 101, 201, 257, 303, 737, 771, 1111, 2211, 2827, 3333, 6767, 8481, 17219, 20301, 25957, 51657, 74437, 77871, 189409, 223311, 285527, 568227, 856581, 1739119, 5217357, 19130309, 57390927]

約数ペア:

[(1, 57390927), (3, 19130309), (11, 5217357), (33, 1739119), (67, 856581), (101, 568227), (201, 285527), (257, 223311), (303, 189409), (737, 77871), (771, 74437), (1111, 51657), (2211, 25957), (2827, 20301), (3333, 17219), (6767, 8481)]