27929601

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23333}}^1$

素因数の和:23365

約数の個数: 24

約数和(自身を含む): 48534720

約数和(自身を除く): 20605119

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 23333, 69999, 163331, 209997, 443327, 489993, 1329981, 1469979, 3103289, 3989943, 9309867, 27929601]

約数ペア:

[(1, 27929601), (3, 9309867), (7, 3989943), (9, 3103289), (19, 1469979), (21, 1329981), (57, 489993), (63, 443327), (133, 209997), (171, 163331), (399, 69999), (1197, 23333)]