202176621

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{461}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 308985600

約数和(自身を除く): 106808979

約数列:

[1, 3, 9, 27, 37, 111, 333, 439, 461, 999, 1317, 1383, 3951, 4149, 11853, 12447, 16243, 17057, 48729, 51171, 146187, 153513, 202379, 438561, 460539, 607137, 1821411, 5464233, 7488023, 22464069, 67392207, 202176621]

約数ペア:

[(1, 202176621), (3, 67392207), (9, 22464069), (27, 7488023), (37, 5464233), (111, 1821411), (333, 607137), (439, 460539), (461, 438561), (999, 202379), (1317, 153513), (1383, 146187), (3951, 51171), (4149, 48729), (11853, 17057), (12447, 16243)]