7780147227

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{15165979}}^1$

素因数の和:15166007

約数の個数: 16

約数和(自身を含む): 12132784000

約数和(自身を除く): 4352636773

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 15165979, 45497937, 136493811, 288153601, 409481433, 864460803, 2593382409, 7780147227]

約数ペア:

[(1, 7780147227), (3, 2593382409), (9, 864460803), (19, 409481433), (27, 288153601), (57, 136493811), (171, 45497937), (513, 15165979)]