297006021

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 483100800

約数和(自身を除く): 186094779

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 149, 243, 351, 447, 631, 1053, 1341, 1893, 1937, 3159, 4023, 5679, 5811, 8203, 12069, 17037, 17433, 24609, 36207, 51111, 52299, 73827, 94019, 153333, 156897, 221481, 282057, 470691, 664443, 846171, 1222247, 1993329, 2538513, 3666741, 7615539, 11000223, 22846617, 33000669, 99002007, 297006021]

約数ペア:

[(1, 297006021), (3, 99002007), (9, 33000669), (13, 22846617), (27, 11000223), (39, 7615539), (81, 3666741), (117, 2538513), (149, 1993329), (243, 1222247), (351, 846171), (447, 664443), (631, 470691), (1053, 282057), (1341, 221481), (1893, 156897), (1937, 153333), (3159, 94019), (4023, 73827), (5679, 52299), (5811, 51111), (8203, 36207), (12069, 24609), (17037, 17433)]