207821403

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{60607}}^1$

素因数の和:60743

約数の個数: 16

約数和(自身を含む): 310312960

約数和(自身を除く): 102491557

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 60607, 181821, 545463, 1636389, 7697089, 23091267, 69273801, 207821403]

約数ペア:

[(1, 207821403), (3, 69273801), (9, 23091267), (27, 7697089), (127, 1636389), (381, 545463), (1143, 181821), (3429, 60607)]