211673943

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{22901}}^1$

素因数の和:22999

約数の個数: 24

約数和(自身を含む): 333453120

約数和(自身を除く): 121779177

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 9243, 22901, 68703, 206109, 297713, 893139, 1809179, 2679417, 5427537, 16282611, 23519327, 70557981, 211673943]

約数ペア:

[(1, 211673943), (3, 70557981), (9, 23519327), (13, 16282611), (39, 5427537), (79, 2679417), (117, 1809179), (237, 893139), (711, 297713), (1027, 206109), (3081, 68703), (9243, 22901)]