201239289

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{158581}}^1$

素因数の和:158637

約数の個数: 16

約数和(自身を含む): 304477440

約数和(自身を除く): 103238151

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 158581, 475743, 1427229, 4281687, 7453307, 22359921, 67079763, 201239289]

約数ペア:

[(1, 201239289), (3, 67079763), (9, 22359921), (27, 7453307), (47, 4281687), (141, 1427229), (423, 475743), (1269, 158581)]