2956743

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:396

約数の個数: 20

約数和(自身を含む): 4463448

約数和(自身を除く): 1506705

約数列:

[1, 3, 9, 27, 81, 173, 211, 519, 633, 1557, 1899, 4671, 5697, 14013, 17091, 36503, 109509, 328527, 985581, 2956743]

約数ペア:

[(1, 2956743), (3, 985581), (9, 328527), (27, 109509), (81, 36503), (173, 17091), (211, 14013), (519, 5697), (633, 4671), (1557, 1899)]