128303757

素因数分解:

$3^5\times {\mathrm{281}}^1\times {\mathrm{1879}}^1$

素因数の和:2175

約数の個数: 24

約数和(自身を含む): 192978240

約数和(自身を除く): 64674483

約数列:

[1, 3, 9, 27, 81, 243, 281, 843, 1879, 2529, 5637, 7587, 16911, 22761, 50733, 68283, 152199, 456597, 527999, 1583997, 4751991, 14255973, 42767919, 128303757]

約数ペア:

[(1, 128303757), (3, 42767919), (9, 14255973), (27, 4751991), (81, 1583997), (243, 527999), (281, 456597), (843, 152199), (1879, 68283), (2529, 50733), (5637, 22761), (7587, 16911)]