19761327

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 31781376

約数和(自身を除く): 12020049

約数列:

[1, 3, 9, 17, 27, 51, 81, 113, 127, 153, 339, 381, 459, 1017, 1143, 1377, 1921, 2159, 3051, 3429, 5763, 6477, 9153, 10287, 14351, 17289, 19431, 43053, 51867, 58293, 129159, 155601, 174879, 243967, 387477, 731901, 1162431, 2195703, 6587109, 19761327]

約数ペア:

[(1, 19761327), (3, 6587109), (9, 2195703), (17, 1162431), (27, 731901), (51, 387477), (81, 243967), (113, 174879), (127, 155601), (153, 129159), (339, 58293), (381, 51867), (459, 43053), (1017, 19431), (1143, 17289), (1377, 14351), (1921, 10287), (2159, 9153), (3051, 6477), (3429, 5763)]