131728353

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 183955200

約数和(自身を除く): 52226847

約数列:

[1, 3, 29, 87, 109, 327, 479, 841, 1437, 2523, 3161, 9483, 13891, 41673, 52211, 91669, 156633, 275007, 402839, 1208517, 1514119, 4542357, 43909451, 131728353]

約数ペア:

[(1, 131728353), (3, 43909451), (29, 4542357), (87, 1514119), (109, 1208517), (327, 402839), (479, 275007), (841, 156633), (1437, 91669), (2523, 52211), (3161, 41673), (9483, 13891)]