156980263599

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{157137401}}^1$

素因数の和:157137447

約数の個数: 16

約数和(自身を含む): 238848851040

約数和(自身を除く): 81868587441

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 157137401, 471412203, 1414236609, 4242709827, 5814083837, 17442251511, 52326754533, 156980263599]

約数ペア:

[(1, 156980263599), (3, 52326754533), (9, 17442251511), (27, 5814083837), (37, 4242709827), (111, 1414236609), (333, 471412203), (999, 157137401)]