4953987

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 7983360

約数和(自身を除く): 3029373

約数列:

[1, 3, 9, 17, 27, 43, 51, 129, 153, 251, 387, 459, 731, 753, 1161, 2193, 2259, 4267, 6579, 6777, 10793, 12801, 19737, 32379, 38403, 97137, 115209, 183481, 291411, 550443, 1651329, 4953987]

約数ペア:

[(1, 4953987), (3, 1651329), (9, 550443), (17, 291411), (27, 183481), (43, 115209), (51, 97137), (129, 38403), (153, 32379), (251, 19737), (387, 12801), (459, 10793), (731, 6777), (753, 6579), (1161, 4267), (2193, 2259)]