283751235

素因数分解:

$3^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3331}}^1$

素因数の和:3976

約数の個数: 32

約数和(自身を含む): 505397760

約数和(自身を除く): 221646525

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 631, 1893, 3155, 3331, 5679, 9465, 9993, 16655, 17037, 28395, 29979, 49965, 85185, 89937, 149895, 449685, 2101861, 6305583, 10509305, 18916749, 31527915, 56750247, 94583745, 283751235]

約数ペア:

[(1, 283751235), (3, 94583745), (5, 56750247), (9, 31527915), (15, 18916749), (27, 10509305), (45, 6305583), (135, 2101861), (631, 449685), (1893, 149895), (3155, 89937), (3331, 85185), (5679, 49965), (9465, 29979), (9993, 28395), (16655, 17037)]