42949797

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{661}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 63393120

約数和(自身を除く): 20443323

約数列:

[1, 3, 11, 33, 121, 179, 363, 537, 661, 1969, 1983, 5907, 7271, 21659, 21813, 64977, 79981, 118319, 239943, 354957, 1301509, 3904527, 14316599, 42949797]

約数ペア:

[(1, 42949797), (3, 14316599), (11, 3904527), (33, 1301509), (121, 354957), (179, 239943), (363, 118319), (537, 79981), (661, 64977), (1969, 21813), (1983, 21659), (5907, 7271)]