27952491

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 18012309

約数列:

[1, 3, 7, 21, 29, 49, 79, 83, 87, 147, 203, 237, 249, 553, 581, 609, 1421, 1659, 1743, 2291, 2407, 3871, 4067, 4263, 6557, 6873, 7221, 11613, 12201, 16037, 16849, 19671, 45899, 48111, 50547, 112259, 117943, 137697, 190153, 321293, 336777, 353829, 570459, 963879, 1331071, 3993213, 9317497, 27952491]

約数ペア:

[(1, 27952491), (3, 9317497), (7, 3993213), (21, 1331071), (29, 963879), (49, 570459), (79, 353829), (83, 336777), (87, 321293), (147, 190153), (203, 137697), (237, 117943), (249, 112259), (553, 50547), (581, 48111), (609, 45899), (1421, 19671), (1659, 16849), (1743, 16037), (2291, 12201), (2407, 11613), (3871, 7221), (4067, 6873), (4263, 6557)]