12961971

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 22060800

約数和(自身を除く): 9098829

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 2297, 5643, 6891, 20673, 25267, 43643, 62019, 75801, 130929, 227403, 392787, 480073, 682209, 1178361, 1440219, 4320657, 12961971]

約数ペア:

[(1, 12961971), (3, 4320657), (9, 1440219), (11, 1178361), (19, 682209), (27, 480073), (33, 392787), (57, 227403), (99, 130929), (171, 75801), (209, 62019), (297, 43643), (513, 25267), (627, 20673), (1881, 6891), (2297, 5643)]