201320451

素因数分解:

$3^3\times {\mathrm{263}}^1\times {\mathrm{28351}}^1$

素因数の和:28623

約数の個数: 16

約数和(自身を含む): 299397120

約数和(自身を除く): 98076669

約数列:

[1, 3, 9, 27, 263, 789, 2367, 7101, 28351, 85053, 255159, 765477, 7456313, 22368939, 67106817, 201320451]

約数ペア:

[(1, 201320451), (3, 67106817), (9, 22368939), (27, 7456313), (263, 765477), (789, 255159), (2367, 85053), (7101, 28351)]