947882331

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{2539}}^1$

素因数の和:2981

約数の個数: 40

約数和(自身を含む): 1548993600

約数和(自身を除く): 601111269

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 419, 891, 1257, 2539, 3771, 4609, 7617, 11313, 13827, 22851, 27929, 33939, 41481, 68553, 83787, 124443, 205659, 251361, 373329, 754083, 1063841, 2262249, 3191523, 9574569, 11702251, 28723707, 35106753, 86171121, 105320259, 315960777, 947882331]

約数ペア:

[(1, 947882331), (3, 315960777), (9, 105320259), (11, 86171121), (27, 35106753), (33, 28723707), (81, 11702251), (99, 9574569), (297, 3191523), (419, 2262249), (891, 1063841), (1257, 754083), (2539, 373329), (3771, 251361), (4609, 205659), (7617, 124443), (11313, 83787), (13827, 68553), (22851, 41481), (27929, 33939)]