68450319

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5101}}^1$

素因数の和:5188

約数の個数: 32

約数和(自身を含む): 117550080

約数和(自身を除く): 49099761

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 5101, 13419, 15303, 35707, 45909, 107121, 137727, 321363, 362171, 964089, 1086513, 2535197, 3259539, 7605591, 9778617, 22816773, 68450319]

約数ペア:

[(1, 68450319), (3, 22816773), (7, 9778617), (9, 7605591), (21, 3259539), (27, 2535197), (63, 1086513), (71, 964089), (189, 362171), (213, 321363), (497, 137727), (639, 107121), (1491, 45909), (1917, 35707), (4473, 15303), (5101, 13419)]