128570478909

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{143881}}^1$

素因数の和:144221

約数の個数: 32

約数和(自身を含む): 184122917760

約数和(自身を除く): 55552438851

約数列:

[1, 3, 19, 57, 61, 183, 257, 771, 1159, 3477, 4883, 14649, 15677, 47031, 143881, 297863, 431643, 893589, 2733739, 8201217, 8776741, 26330223, 36977417, 110932251, 166758079, 500274237, 702570923, 2107712769, 2255622437, 6766867311, 42856826303, 128570478909]

約数ペア:

[(1, 128570478909), (3, 42856826303), (19, 6766867311), (57, 2255622437), (61, 2107712769), (183, 702570923), (257, 500274237), (771, 166758079), (1159, 110932251), (3477, 36977417), (4883, 26330223), (14649, 8776741), (15677, 8201217), (47031, 2733739), (143881, 893589), (297863, 431643)]