248896827

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{743}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 389260800

約数和(自身を除く): 140363973

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 653, 743, 1959, 2229, 5877, 6687, 12407, 14117, 17631, 20061, 37221, 42351, 111663, 127053, 334989, 381159, 485179, 1455537, 4366611, 9218401, 13099833, 27655203, 82965609, 248896827]

約数ペア:

[(1, 248896827), (3, 82965609), (9, 27655203), (19, 13099833), (27, 9218401), (57, 4366611), (171, 1455537), (513, 485179), (653, 381159), (743, 334989), (1959, 127053), (2229, 111663), (5877, 42351), (6687, 37221), (12407, 20061), (14117, 17631)]