128430423

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{4787}}^1$

素因数の和:5075

約数の個数: 24

約数和(自身を含む): 203164416

約数和(自身を除く): 74733993

約数列:

[1, 3, 9, 11, 33, 99, 271, 813, 2439, 2981, 4787, 8943, 14361, 26829, 43083, 52657, 157971, 473913, 1297277, 3891831, 11675493, 14270047, 42810141, 128430423]

約数ペア:

[(1, 128430423), (3, 42810141), (9, 14270047), (11, 11675493), (33, 3891831), (99, 1297277), (271, 473913), (813, 157971), (2439, 52657), (2981, 43083), (4787, 26829), (8943, 14361)]