211204773

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{881}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 337841280

約数和(自身を除く): 126636507

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 683, 881, 2049, 2643, 6147, 7929, 8879, 11453, 18441, 23787, 26637, 34359, 79911, 103077, 239733, 309231, 601723, 1805169, 5415507, 7822399, 16246521, 23467197, 70401591, 211204773]

約数ペア:

[(1, 211204773), (3, 70401591), (9, 23467197), (13, 16246521), (27, 7822399), (39, 5415507), (117, 1805169), (351, 601723), (683, 309231), (881, 239733), (2049, 103077), (2643, 79911), (6147, 34359), (7929, 26637), (8879, 23787), (11453, 18441)]