29128977

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{1327}}^1$

素因数の和:1610

約数の個数: 20

約数和(自身を含む): 43707136

約数和(自身を除く): 14578159

約数列:

[1, 3, 9, 27, 81, 271, 813, 1327, 2439, 3981, 7317, 11943, 21951, 35829, 107487, 359617, 1078851, 3236553, 9709659, 29128977]

約数ペア:

[(1, 29128977), (3, 9709659), (9, 3236553), (27, 1078851), (81, 359617), (271, 107487), (813, 35829), (1327, 21951), (2439, 11943), (3981, 7317)]